Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')

The product does not neutralize or incorrectly neutralizes user-controllable input before it is placed in output that is used as a web page that is served to other users.

CVEs (47,692)

CVE VENDORS PRODUCTS UPDATED PUBLISHED CVSS
CVE-2021-3994 1Django Helpdesk Project 1Django Helpdesk Jun 17, 2026 Dec 1, 2021 N/A· v4 9.6 CRITICAL· v3 6.8 MEDIUM· v2 django-helpdesk is vulnerable to Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')
CVE-2021-3985 1Kimai 1Kimai2 Jun 17, 2026 Dec 1, 2021 N/A· v4 9.0 CRITICAL· v3 6.0 MEDIUM· v2 kimai2 is vulnerable to Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')
CVE-2021-4018 1Snipeitapp 1Snipe It Jun 17, 2026 Dec 1, 2021 N/A· v4 5.4 MEDIUM· v3 3.5 LOW· v2 snipe-it is vulnerable to Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')
CVE-2021-20858 1Elecom 1Wrc 2533ghbk I Firmware Jun 17, 2026 Dec 1, 2021 N/A· v4 5.4 MEDIUM· v3 3.5 LOW· v2 Cross-site scripting vulnerability in ELECOM LAN router WRC-2533GHBK-I firmware v1.20 and prior allows a remote authenticated attacker to inject an arbitrary script via unspecified vectors.
CVE-2021-20857 1Elecom 1Wrc 2533ghbk I Firmware Jun 17, 2026 Dec 1, 2021 N/A· v4 5.4 MEDIUM· v3 3.5 LOW· v2 Cross-site scripting vulnerability in ELECOM LAN router WRC-2533GHBK-I firmware v1.20 and prior allows a remote authenticated attacker to inject an arbitrary script via unspecified vectors.
CVE-2021-20856 1Elecom 2Wrh 733gbk Firmware Wrh 733gwh Firmware Jun 17, 2026 Dec 1, 2021 N/A· v4 5.4 MEDIUM· v3 3.5 LOW· v2 Cross-site scripting vulnerability in ELECOM LAN routers (WRH-733GBK firmware v1.02.9 and prior and WRH-733GWH firmware v1.02.9 and prior) allows a remote authenticated attacker to inject an arbitrary script via unspecif...Show more Cross-site scripting vulnerability in ELECOM LAN routers (WRH-733GBK firmware v1.02.9 and prior and WRH-733GWH firmware v1.02.9 and prior) allows a remote authenticated attacker to inject an arbitrary script via unspecified vectors.Show less
CVE-2021-20855 1Elecom 2Wrh 733gbk Firmware Wrh 733gwh Firmware Jun 17, 2026 Dec 1, 2021 N/A· v4 5.4 MEDIUM· v3 3.5 LOW· v2 Cross-site scripting vulnerability in ELECOM LAN routers (WRH-733GBK firmware v1.02.9 and prior and WRH-733GWH firmware v1.02.9 and prior) allows a remote authenticated attacker to inject an arbitrary script via unspecif...Show more Cross-site scripting vulnerability in ELECOM LAN routers (WRH-733GBK firmware v1.02.9 and prior and WRH-733GWH firmware v1.02.9 and prior) allows a remote authenticated attacker to inject an arbitrary script via unspecified vectors.Show less
CVE-2021-20847 1Nttdocomo 1Wi Fi Station Sh 52a Firmware Jun 17, 2026 Dec 1, 2021 N/A· v4 6.1 MEDIUM· v3 4.3 MEDIUM· v2 Cross-site scripting vulnerability in Wi-Fi STATION SH-52A (38JP_1_11G, 38JP_1_11J, 38JP_1_11K, 38JP_1_11L, 38JP_1_26F, 38JP_1_26G, 38JP_1_26J, 38JP_2_03B, and 38JP_2_03C) allows a remote unauthenticated attacker to inje...Show more Cross-site scripting vulnerability in Wi-Fi STATION SH-52A (38JP_1_11G, 38JP_1_11J, 38JP_1_11K, 38JP_1_11L, 38JP_1_26F, 38JP_1_26G, 38JP_1_26J, 38JP_2_03B, and 38JP_2_03C) allows a remote unauthenticated attacker to inject an arbitrary script via WebUI of the device.Show less
CVE-2021-43295 1Zohocorp 1Manageengine Supportcenter Plus Jun 17, 2026 Nov 30, 2021 N/A· v4 6.1 MEDIUM· v3 4.3 MEDIUM· v2 Zoho ManageEngine SupportCenter Plus before 11016 is vulnerable to Reflected XSS in the Accounts module.
CVE-2021-43294 1Zohocorp 1Manageengine Supportcenter Plus Jun 17, 2026 Nov 30, 2021 N/A· v4 6.1 MEDIUM· v3 4.3 MEDIUM· v2 Zoho ManageEngine SupportCenter Plus before 11016 is vulnerable to Reflected XSS in the Products module.
CVE-2021-25987 1Hexo 1Hexo Jun 17, 2026 Nov 30, 2021 N/A· v4 4.6 MEDIUM· v3 1.9 LOW· v2 Hexo versions 0.0.1 to 5.4.0 are vulnerable against stored XSS. The post “body” and “tags” don’t sanitize malicious javascript during web page generation. Local unprivileged attacker can inject arbitrary code.
CVE-2021-42119 1Businessdnasolutions 1Topease Jun 17, 2026 Nov 30, 2021 N/A· v4 5.4 MEDIUM· v3 3.5 LOW· v2 Persistent Cross Site Scripting in Web Applications operating on Business-DNA Solutions GmbH’s TopEase® Platform Version <= 7.1.27 via the Search Functionality allows authenticated users with Object Modification privileg...Show more Persistent Cross Site Scripting in Web Applications operating on Business-DNA Solutions GmbH’s TopEase® Platform Version <= 7.1.27 via the Search Functionality allows authenticated users with Object Modification privileges to inject arbitrary HTML and JavaScript in object attributes, which is then rendered in the Search Functionality, to alter the intended functionality and steal cookies, the latter allowing for account takeover.Show less
CVE-2021-42118 1Businessdnasolutions 1Topease Jun 17, 2026 Nov 30, 2021 N/A· v4 5.4 MEDIUM· v3 3.5 LOW· v2 Persistent Cross Site Scripting in Web Applications operating on Business-DNA Solutions GmbH’s TopEase® Platform Version <= 7.1.27 via the Structure Component allows an authenticated remote attacker with Object Modificat...Show more Persistent Cross Site Scripting in Web Applications operating on Business-DNA Solutions GmbH’s TopEase® Platform Version <= 7.1.27 via the Structure Component allows an authenticated remote attacker with Object Modification privileges to inject arbitrary HTML and JavaScript code in an object attribute, which is then rendered in the Structure Component, to alter the intended functionality and steal cookies, the latter allowing for account takeover.Show less
CVE-2021-42117 1Businessdnasolutions 1Topease Jun 17, 2026 Nov 30, 2021 N/A· v4 5.4 MEDIUM· v3 3.5 LOW· v2 Insufficient Input Validation in Web Applications operating on Business-DNA Solutions GmbH’s TopEase® Platform Version <= 7.1.27 allows an authenticated remote attacker with Object Modification privileges to insert arbit...Show more Insufficient Input Validation in Web Applications operating on Business-DNA Solutions GmbH’s TopEase® Platform Version <= 7.1.27 allows an authenticated remote attacker with Object Modification privileges to insert arbitrary HTML without code execution.Show less
CVE-2021-43787 1Nodebb 1Nodebb Jun 17, 2026 Nov 29, 2021 N/A· v4 6.1 MEDIUM· v3 4.3 MEDIUM· v2 Nodebb is an open source Node.js based forum software. In affected versions a prototype pollution vulnerability in the uploader module allowed a malicious user to inject arbitrary data (i.e. javascript) into the DOM, the...Show more Nodebb is an open source Node.js based forum software. In affected versions a prototype pollution vulnerability in the uploader module allowed a malicious user to inject arbitrary data (i.e. javascript) into the DOM, theoretically allowing for an account takeover when used in conjunction with a path traversal vulnerability disclosed at the same time as this report. The vulnerability has been patched as of v1.18.5. Users are advised to upgrade as soon as possible.Show less
CVE-2021-44203 1Acronis 1Cyber Protect Jun 17, 2026 Nov 29, 2021 N/A· v4 5.4 MEDIUM· v3 3.5 LOW· v2 Stored cross-site scripting (XSS) was possible in protection plan details. The following products are affected: Acronis Cyber Protect 15 (Windows, Linux) before build 28035
CVE-2021-44202 1Acronis 1Cyber Protect Jun 17, 2026 Nov 29, 2021 N/A· v4 5.4 MEDIUM· v3 3.5 LOW· v2 Stored cross-site scripting (XSS) was possible in activity details. The following products are affected: Acronis Cyber Protect 15 (Windows, Linux) before build 28035
CVE-2021-44201 1Acronis 1Cyber Protect Jun 17, 2026 Nov 29, 2021 N/A· v4 6.1 MEDIUM· v3 4.3 MEDIUM· v2 Cross-site scripting (XSS) was possible in notification pop-ups. The following products are affected: Acronis Cyber Protect 15 (Windows, Linux) before build 28035
CVE-2021-44200 1Acronis 1Cyber Protect Jun 17, 2026 Nov 29, 2021 N/A· v4 5.4 MEDIUM· v3 3.5 LOW· v2 Self cross-site scripting (XSS) was possible on devices page. The following products are affected: Acronis Cyber Protect 15 (Windows, Linux) before build 28035
CVE-2021-42365 1Asgaros 1Asgaros Forum Jun 17, 2026 Nov 29, 2021 N/A· v4 4.8 MEDIUM· v3 2.1 LOW· v2 The Asgaros Forums WordPress plugin is vulnerable to Stored Cross-Site Scripting due to insufficient escaping via the name parameter found in the ~/admin/tables/admin-structure-table.php file which allowed attackers with...Show more The Asgaros Forums WordPress plugin is vulnerable to Stored Cross-Site Scripting due to insufficient escaping via the name parameter found in the ~/admin/tables/admin-structure-table.php file which allowed attackers with administrative user access to inject arbitrary web scripts, in versions up to and including 1.15.13. This affects multi-site installations where unfiltered_html is disabled for administrators, and sites where unfiltered_html is disabled.Show less

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