Common Weakness Enumeration

CWE-87 Improper Neutralization of Alternate XSS Syntax

Description

The product does not neutralize or incorrectly neutralizes user-controlled input for alternate script syntax.

Associated Reviewed Advisories

Vulnerabilities classified under CWE-87 ordered by modification date.

25 reviewed records
Advisory ID NVD ID Severity PURLs Summary Last Modified
GHSA-hmr2-99jm-8x45 CVE-2026-25688 MODERATE

Apache Answer has an Improper Neutralization of Alternate XSS Syntax vulnerability

2026-07-30
GHSA-8gh5-qqh8-hq3x CVE-2025-46571 MODERATE

Open WebUI allows limited stored XSS vila uploaded html file

2026-07-07
GHSA-wr9h-4r83-f4v6 CVE-2026-54002 HIGH -

Kirby: Cross-site scripting (XSS) from incomplete HTML/XML sanitization in `Dom::sanitize()`

2026-06-18
GHSA-2vcc-5v34-9jc8 CVE-2026-55661 MODERATE

TinaCMS rich-text (slatejson) rendering does not sanitize link/image URLs, allowing stored XSS via dangerous URL schemes

2026-06-18
GHSA-32q2-hhr5-6qvv CVE-2026-46492 HIGH

md-fileserver: Stored/Reflected XSS when viewing Markdown (raw HTML allowed)

2026-06-09
GHSA-3856-3vxq-m6fc CVE-2026-45314 HIGH

Open WebUI has XSS via SVG in /api/v1/channels/webhooks/{webhook_id}/profile/image

2026-05-19
GHSA-x8jv-q8j2-487c CVE-2026-42458 MODERATE -

Magento LTS: Reflected XSS - Import -> Data Flow (profiles)

2026-05-15
GHSA-537j-gqpc-p7fq CVE-2026-42235 HIGH

n8n Vulnerable to XSS via MCP OAuth client

2026-05-08
GHSA-ffq7-898w-9jc4 CVE-2026-40321 HIGH

DotNetNuke.Core has stored cross-site-scripting (XSS) via SVG upload

2026-04-24
GHSA-4hfh-fch3-5q7p CVE-2026-27120 MODERATE -

Leaf-kit html escaping does not work on characters that are part of extended grapheme cluster

2026-04-22
GHSA-37fq-47qj-6j5j CVE-2026-34598 HIGH -

YesWiki has Persistent Blind XSS at "/?BazaR&vue=consulter"

2026-04-10
GHSA-68q5-78xp-cwwc CVE-2025-65961 LOW -

Contao is vulnerable to cross-site scripting in templates

2025-11-27
GHSA-r9xj-mvqf-jm7w CVE-2025-62414 MODERATE -

bagisto has Cross Site Scripting (XSS) in Create New Customer

2025-10-16
GHSA-fg89-g389-p346 CVE-2025-62418 MODERATE -

bagisto has a Cross Site Scripting (XSS) vulnerability in TinyMCE Image Upload (SVG)

2025-10-16
GHSA-67px-r26w-598x CVE-2025-62415 MODERATE -

bagisto has Cross Site Scripting (XSS) issue in TinyMCE Image Upload (HTML)

2025-10-16
GHSA-4xg4-54hm-9j77 CVE-2025-48495 MODERATE

Gokapi has stored XSS vulnerability in friendly name for API keys

2025-08-26
GHSA-95rc-wc32-gm53 CVE-2025-48494 MODERATE

Gokapi vulnerable to stored XSS via uploading file with malicious file name

2025-08-26
GHSA-m837-g268-mmv7 CVE-2025-54369 CRITICAL

Node-SAML SAML Authentication Bypass

2025-07-25
GHSA-2vc4-3hx7-v7v7 CVE-2025-49137 HIGH -

Hax CMS Stored Cross-Site Scripting vulnerability

2025-06-09
GHSA-963h-3v39-3pqf CVE-2025-27793 MODERATE

Vega vulnerable to Cross-site Scripting via RegExp.prototype[@@replace]

2025-03-27
GHSA-4952-p58q-6crx CVE-2021-32797 MODERATE

JupyterLab: XSS due to lack of sanitization of the action attribute of an html <form>

2024-11-18
GHSA-g7xq-xv8c-h98c CVE-2024-32463 HIGH

Cross-site Scripting (XSS) possible due to improper sanitisation of `href` attributes on `<a>` tags

2024-04-19
GHSA-2c6q-rgvj-66rx CVE-2009-1275 MODERATE

Apache Tiles Vulnerable to XSS via EL Expression Injection

2024-01-23
GHSA-735f-w79p-282x CVE-2023-4145 MODERATE -

pimcore/customer-management-framework-bundle Cross-site Scripting vulnerability in Segment name

2023-08-03
GHSA-r8xc-xxh3-q5x3 CVE-2023-35160 CRITICAL

XWiki Platform vulnerable to reflected cross-site scripting via back and xcontinue parameters in resubmit template

2023-06-30