Cross-site scripting (XSS) vulnerability in MediaWiki before 1.23.12, 1.24.x before 1.24.5, 1.25.x before 1.25.4, and 1.26.x before 1.26.1, when is configured with a relative URL, allows remote authenticated users to inject arbitrary web script or HTML via wikitext, as demonstrated by a wikilink to a page named "javascript:alert('XSS!')."
2017-03-23T20:59:00.437
2025-04-20T01:37:25.860
Deferred
CVSSv3.0: 6.1 (MEDIUM)
AV:N/AC:M/Au:N/C:N/I:P/A:N
8.6
2.9
Type | Vendor | Product | Version/Range | Vulnerable? |
---|---|---|---|---|
Application | mediawiki | mediawiki | ≤ 1.23.11 | Yes |
Application | mediawiki | mediawiki | 1.24.0 | Yes |
Application | mediawiki | mediawiki | 1.24.1 | Yes |
Application | mediawiki | mediawiki | 1.24.2 | Yes |
Application | mediawiki | mediawiki | 1.24.3 | Yes |
Application | mediawiki | mediawiki | 1.24.4 | Yes |
Application | mediawiki | mediawiki | 1.25.0 | Yes |
Application | mediawiki | mediawiki | 1.25.1 | Yes |
Application | mediawiki | mediawiki | 1.25.2 | Yes |
Application | mediawiki | mediawiki | 1.25.3 | Yes |
Application | mediawiki | mediawiki | 1.26.0 | Yes |