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CWE-284

7,737 CVEs • Abstraction: Pillar

Improper Access Control

The product does not restrict or incorrectly restricts access to a resource from an unauthorized actor.

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CVEs (7,737)

CVE
VENDORS
PRODUCTS
UPDATED
PUBLISHED
CVSS
1Citeum
1Opencti
Jul 24, 2026
May 26, 2026
N/A· v4
7.2 HIGH· v3
N/A· v2
OpenCTI is an open source platform for managing cyber threat intelligence knowledge and observables. Prior to 6.9.7, an organization admin can escalate their privileges by adding a user from a different organization with...Show more
OpenCTI is an open source platform for managing cyber threat intelligence knowledge and observables. Prior to 6.9.7, an organization admin can escalate their privileges by adding a user from a different organization with higher privileges, to their own organization. This is due to incorrect ACL on userEdit relationAdd. This vulnerability is fixed in 6.9.7.Show less
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Jul 23, 2026
May 26, 2026
5.5 MEDIUM· v4
7.3 HIGH· v3
7.5 HIGH· v2
A vulnerability has been found in sambitraj STUDENT-MANAGEMENT-SYSTEM up to 56ba287f2e9031523ccb4244cb6e3fe530e4e5d5. The affected element is an unknown function of the component Dashboard. Such manipulation leads to imp...Show more
A vulnerability has been found in sambitraj STUDENT-MANAGEMENT-SYSTEM up to 56ba287f2e9031523ccb4244cb6e3fe530e4e5d5. The affected element is an unknown function of the component Dashboard. Such manipulation leads to improper access controls. The attack may be launched remotely. The exploit has been disclosed to the public and may be used. This product operates on a rolling release basis, ensuring continuous delivery. Consequently, there are no version details for either affected or updated releases. Multiple endpoints are affected. The project was informed of the problem early through an issue report but has not responded yet.Show less
1Joomla
1Joomla
Jul 24, 2026
May 26, 2026
8.2 HIGH· v4
9.8 CRITICAL· v3
N/A· v2
An improper access check allows privelege escalation through the com_users group editing webservice endpoint.
1Joomla
1Joomla
Jul 24, 2026
May 26, 2026
6.4 MEDIUM· v4
4.3 MEDIUM· v3
N/A· v2
An improper access check allowed low privileged users to edit the task types of existing scheduler tasks.
1Joomla
1Joomla
Jul 24, 2026
May 26, 2026
5.3 MEDIUM· v4
9.8 CRITICAL· v3
N/A· v2
An improper access check allows privilege escalation through the com_users batch task.
1Joomla
1Joomla
Jul 24, 2026
May 26, 2026
8.2 HIGH· v4
9.8 CRITICAL· v3
N/A· v2
An improper access check allows privilege escalation through the com_users batch task.
1Joomla
1Joomla
Jul 24, 2026
May 26, 2026
8.6 HIGH· v4
9.8 CRITICAL· v3
N/A· v2
An improper access check allows unauthorized access to com_config webservice endpoints.
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Jul 24, 2026
May 26, 2026
N/A· v4
6.5 MEDIUM· v3
N/A· v2
e107 is a content management system (CMS). Prior to 2.3.4, a Broken Access Control vulnerability exists in the application, allowing an unauthorized authenticated user to edit comments posted by others. This stems from i...Show more
e107 is a content management system (CMS). Prior to 2.3.4, a Broken Access Control vulnerability exists in the application, allowing an unauthorized authenticated user to edit comments posted by others. This stems from inadequate server-side access control validation, where the application depends only on a predictable identifier in the request to determine which comment to edit, without confirming the requesting user’s ownership of the comment. This vulnerability is fixed in 2.3.4.Show less
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Jul 23, 2026
May 26, 2026
5.5 MEDIUM· v4
7.3 HIGH· v3
N/A· v2
Versions of the package @koa/router from 14.0.0 and before 15.0.0 are vulnerable to Access Control Bypass due to the middleware being silently dropped from the execution chain when the router prefix contains path paramet...Show more
Versions of the package @koa/router from 14.0.0 and before 15.0.0 are vulnerable to Access Control Bypass due to the middleware being silently dropped from the execution chain when the router prefix contains path parameters. Depending on what the skipped middleware was supposed to protect, an attacker could bypass authentication and authorization, evade rate limiting or bypass input sanitization.Show less
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Jul 23, 2026
May 26, 2026
5.5 MEDIUM· v4
7.3 HIGH· v3
7.5 HIGH· v2
A vulnerability was determined in hemant6488 CodeIgniter-StudentManagementSystem. The affected element is an unknown function of the file /index.php/students/addStudentView of the component Student Management Handler. Ex...Show more
A vulnerability was determined in hemant6488 CodeIgniter-StudentManagementSystem. The affected element is an unknown function of the file /index.php/students/addStudentView of the component Student Management Handler. Executing a manipulation can lead to improper access controls. The attack can be executed remotely. The exploit has been publicly disclosed and may be utilized. This product implements a rolling release for ongoing delivery, which means version information for affected or updated releases is unavailable. The project was informed of the problem early through an issue report but has not responded yet.Show less
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Jul 20, 2026
May 25, 2026
2.1 LOW· v4
6.3 MEDIUM· v3
6.5 MEDIUM· v2
A flaw has been found in SourceCodester Simple POS and Inventory System 1.0. Impacted is an unknown function of the file /admin/addproduct.php of the component File Extension Handler. This manipulation of the argument im...Show more
A flaw has been found in SourceCodester Simple POS and Inventory System 1.0. Impacted is an unknown function of the file /admin/addproduct.php of the component File Extension Handler. This manipulation of the argument image causes unrestricted upload. Remote exploitation of the attack is possible. The exploit has been published and may be used.Show less
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Jul 23, 2026
May 25, 2026
5.5 MEDIUM· v4
7.3 HIGH· v3
7.5 HIGH· v2
A vulnerability was determined in KLiK SocialMediaWebsite 1.0. This vulnerability affects the function uniqid of the file upload.inc.php of the component File Handler. This manipulation causes unrestricted upload. The at...Show more
A vulnerability was determined in KLiK SocialMediaWebsite 1.0. This vulnerability affects the function uniqid of the file upload.inc.php of the component File Handler. This manipulation causes unrestricted upload. The attack can be initiated remotely. The exploit has been publicly disclosed and may be utilized.Show less
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Jul 23, 2026
May 25, 2026
8.5 HIGH· v4
N/A· v3
N/A· v2
NitroSense 3.x before 3.01.3052 contains Local Privilege Escalation (LPE) vulnerability.The program exposes a Windows Named Pipe that uses a custom protocol to invoke internal functions. However, this Named Pipe is misco...Show more
NitroSense 3.x before 3.01.3052 contains Local Privilege Escalation (LPE) vulnerability.The program exposes a Windows Named Pipe that uses a custom protocol to invoke internal functions. However, this Named Pipe is misconfigured, allowing any authenticated local user to execute arbitrary code with NT AUTHORITY\SYSTEM privileges and to delete arbitrary files with SYSTEM privileges. By leveraging this, an attacker can execute arbitrary code on the target system with elevated privileges.Show less
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Jul 23, 2026
May 25, 2026
2.1 LOW· v4
6.3 MEDIUM· v3
6.5 MEDIUM· v2
A vulnerability was determined in SourceCodester Indian Invoicing System 1.0. Impacted is an unknown function of the component Backend Endpoint. Executing a manipulation can lead to improper access controls. The attack c...Show more
A vulnerability was determined in SourceCodester Indian Invoicing System 1.0. Impacted is an unknown function of the component Backend Endpoint. Executing a manipulation can lead to improper access controls. The attack can be launched remotely. The exploit has been publicly disclosed and may be utilized. Multiple endpoints are affected.Show less
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Jul 23, 2026
May 24, 2026
5.3 MEDIUM· v4
6.3 MEDIUM· v3
6.5 MEDIUM· v2
A vulnerability was found in yangzongzhuan RuoYi-Vue up to 3.9.2. Impacted is the function FileUploadUtils.upload of the file /common/upload of the component Common Upload Endpoint. Performing a manipulation results in u...Show more
A vulnerability was found in yangzongzhuan RuoYi-Vue up to 3.9.2. Impacted is the function FileUploadUtils.upload of the file /common/upload of the component Common Upload Endpoint. Performing a manipulation results in unrestricted upload. The attack is possible to be carried out remotely. The vendor was contacted early about this disclosure but did not respond in any way.Show less
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Jul 23, 2026
May 24, 2026
5.5 MEDIUM· v4
5.3 MEDIUM· v3
5.0 MEDIUM· v2
A weakness has been identified in NousResearch hermes-agent up to 2026.4.23. This issue affects the function _make_run_env of the file tools/environments/local.py of the component Messaging Gateway Handler. Executing a m...Show more
A weakness has been identified in NousResearch hermes-agent up to 2026.4.23. This issue affects the function _make_run_env of the file tools/environments/local.py of the component Messaging Gateway Handler. Executing a manipulation can lead to information disclosure. The attack may be launched remotely. The exploit has been made available to the public and could be used for attacks. The vendor was contacted early about this disclosure but did not respond in any way.Show less
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Jul 23, 2026
May 24, 2026
5.5 MEDIUM· v4
5.3 MEDIUM· v3
5.0 MEDIUM· v2
A vulnerability was determined in calcom cal.diy up to 4.9.4. Affected by this issue is the function getServerSideProps of the file apps/web/modules/bookings/views/bookings-single-view.getServerSideProps.tsx of the compo...Show more
A vulnerability was determined in calcom cal.diy up to 4.9.4. Affected by this issue is the function getServerSideProps of the file apps/web/modules/bookings/views/bookings-single-view.getServerSideProps.tsx of the component Generic React API. This manipulation of the argument cancelledBy/rescheduledBy causes information disclosure. The attack can be initiated remotely. The exploit has been publicly disclosed and may be utilized. The vendor was contacted early about this disclosure but did not respond in any way.Show less
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Jul 23, 2026
May 22, 2026
N/A· v4
7.1 HIGH· v3
N/A· v2
TypeBot is a chatbot builder tool. In versions 3.15.2 and prior, the fix for GHSA-4xc5-wfwc-jw47 ("Credential Theft via Client-Side Script Execution and API Authorization Bypass") is incomplete. While the builder's getCr...Show more
TypeBot is a chatbot builder tool. In versions 3.15.2 and prior, the fix for GHSA-4xc5-wfwc-jw47 ("Credential Theft via Client-Side Script Execution and API Authorization Bypass") is incomplete. While the builder's getCredentials tRPC endpoint was patched with workspace membership checks, the bot-engine runtime still allows any authenticated user to use credentials from any workspace via the preview chat endpoint. The bot-engine's getCredentials() utility function uses a falsy check (if (workspaceId && ...)) for workspace ownership validation. Since the preview endpoint accepts a client-controlled workspaceId field and the Zod schema allows empty strings, an attacker can supply workspaceId: "" to bypass credential ownership verification entirely. Exploitation can result in credential exfiltration, external service abuse, financial damage and a data breach.Show less
1Devolutions
1Devolutions Server
Jul 23, 2026
May 22, 2026
N/A· v4
4.3 MEDIUM· v3
N/A· v2
Missing authorization in the vault import feature in Devolutions Server  2026.1.16.0 and earlier allows a low-privileged authenticated user to create new vaults via a crafted import request.
1Devolutions
1Devolutions Server
Jul 23, 2026
May 22, 2026
N/A· v4
4.3 MEDIUM· v3
N/A· v2
Improper access control in the entry activity log feature in Devolutions Server allows an authenticated user with access to an entry but without the required permission to retrieve that entry's activity logs via a crafte...Show more
Improper access control in the entry activity log feature in Devolutions Server allows an authenticated user with access to an entry but without the required permission to retrieve that entry's activity logs via a crafted API request. This issue affects : * Devolutions Server 2026.1.6.0 through 2026.1.16.0 * Devolutions Server 2025.3.20.0 and earlierShow less