← Back

Plesk

plesk

12 CVEs • 4 products

Products (4)

Click to collapse
Toggle
Plesk
plesk
Obsidian
obsidian
Onyx
onyx

CVEs (12)

CVE
VENDORS
PRODUCTS
UPDATED
PUBLISHED
CVSS
1Plesk
1Plesk
Jan 6, 2026
Dec 12, 2025
N/A· v4
9.1 CRITICAL· v3
N/A· v2
Plesk 18.0 has Incorrect Access Control.
1Plesk
1Plesk
Nov 21, 2024
Nov 27, 2023
N/A· v4
7.8 HIGH· v3
N/A· v2
Uncontrolled search path element vulnerability in Plesk Installer affects version 3.27.0.0. A local attacker could execute arbitrary code by injecting DLL files into the same folder where the application is installed, re...Show more
Uncontrolled search path element vulnerability in Plesk Installer affects version 3.27.0.0. A local attacker could execute arbitrary code by injecting DLL files into the same folder where the application is installed, resulting in DLL hijacking in edputil.dll, samlib.dll, urlmon.dll, sspicli.dll, propsys.dll and profapi.dll files.Show less
1Plesk
1Onyx
Nov 21, 2024
Sep 22, 2023
N/A· v4
7.5 HIGH· v3
N/A· v2
Plesk Onyx 17.8.11 has accessKeyId and secretAccessKey fields that are related to an Amazon AWS Firehose component. NOTE: the vendor's position is that there is no security threat.
1Plesk
1Plesk
Nov 21, 2024
Sep 20, 2023
N/A· v4
9.0 CRITICAL· v3
N/A· v2
Plesk 17.0 through 18.0.31 version, is vulnerable to a Cross-Site Scripting. A malicious subscription owner (either a customer or an additional user), can fully compromise the server if an administrator visits a certain...Show more
Plesk 17.0 through 18.0.31 version, is vulnerable to a Cross-Site Scripting. A malicious subscription owner (either a customer or an additional user), can fully compromise the server if an administrator visits a certain page in Plesk related to the malicious subscription.Show less
1Plesk
1Obsidian
Apr 2, 2025
Jan 22, 2023
N/A· v4
6.1 MEDIUM· v3
N/A· v2
A Host Header Injection issue on the Login page of Plesk Obsidian through 18.0.49 allows attackers to redirect users to malicious websites via a Host request header. NOTE: the vendor's position is "the ability to use arb...Show more
A Host Header Injection issue on the Login page of Plesk Obsidian through 18.0.49 allows attackers to redirect users to malicious websites via a Host request header. NOTE: the vendor's position is "the ability to use arbitrary domain names to access the panel is an intended feature."Show less
1Plesk
1Obsidian
May 1, 2025
Nov 10, 2022
N/A· v4
6.5 MEDIUM· v3
N/A· v2
Plesk Obsidian allows a CSRF attack, e.g., via the /api/v2/cli/commands REST API to change an Admin password. NOTE: Obsidian is a specific version of the Plesk product: version numbers were used through version 12, and t...Show more
Plesk Obsidian allows a CSRF attack, e.g., via the /api/v2/cli/commands REST API to change an Admin password. NOTE: Obsidian is a specific version of the Plesk product: version numbers were used through version 12, and then the convention was changed so that versions are identified by names ("Obsidian"), not numbers.Show less
1Plesk
1Plesk
Nov 21, 2024
Feb 21, 2022
N/A· v4
8.8 HIGH· v3
6.5 MEDIUM· v2
Plesk CMS 18.0.37 is affected by an insecure permissions vulnerability that allows privilege Escalation from user to admin rights. OTE: the vendor states that this is only a site-specific problem on websites of one or mo...Show more
Plesk CMS 18.0.37 is affected by an insecure permissions vulnerability that allows privilege Escalation from user to admin rights. OTE: the vendor states that this is only a site-specific problem on websites of one or more Plesk usersShow less
1Plesk
1Plesk
Nov 21, 2024
Feb 20, 2022
N/A· v4
6.5 MEDIUM· v3
4.3 MEDIUM· v2
Plesk 18.0.37 is affected by a Cross Site Request Forgery (CSRF) vulnerability that allows an attacker to insert data on the user and admin panel. NOTE: the vendor states that this is only a site-specific problem on webs...Show more
Plesk 18.0.37 is affected by a Cross Site Request Forgery (CSRF) vulnerability that allows an attacker to insert data on the user and admin panel. NOTE: the vendor states that this is only a site-specific problem on websites of one or more Plesk usersShow less
1Plesk
1Obsidian
Nov 21, 2024
Sep 10, 2021
N/A· v4
6.1 MEDIUM· v3
4.3 MEDIUM· v2
The feature to preview a website in Plesk Obsidian 18.0.0 through 18.0.32 on Linux is vulnerable to reflected XSS via the /plesk-site-preview/ PATH, aka PFSI-62467. The attacker could execute JavaScript code in the victi...Show more
The feature to preview a website in Plesk Obsidian 18.0.0 through 18.0.32 on Linux is vulnerable to reflected XSS via the /plesk-site-preview/ PATH, aka PFSI-62467. The attacker could execute JavaScript code in the victim's browser by using the link to preview sites hosted on the server. Authentication is not required to exploit the vulnerability.Show less
1Plesk
1Onyx
Nov 21, 2024
Aug 3, 2020
N/A· v4
6.1 MEDIUM· v3
4.3 MEDIUM· v2
A GET-based XSS reflected vulnerability in Plesk Onyx 17.8.11 allows remote unauthenticated users to inject arbitrary JavaScript, HTML, or CSS via a GET parameter.
1Plesk
1Obsidian
Nov 21, 2024
Aug 3, 2020
N/A· v4
6.1 MEDIUM· v3
4.3 MEDIUM· v2
A GET-based XSS reflected vulnerability in Plesk Obsidian 18.0.17 allows remote unauthenticated users to inject arbitrary JavaScript, HTML, or CSS via a GET parameter.
1Plesk
1Plesk Server Administrator
Apr 16, 2026
Mar 25, 2002
N/A· v4
N/A· v3
5.0 MEDIUM· v2
Plesk Server Administrator (PSA) 1.0 allows remote attackers to obtain PHP source code via an HTTP request containing the target's IP address and a valid account name for the domain.