includes/upload/UploadBase.php in MediaWiki before 1.19.12, 1.20.x and 1.21.x before 1.21.6, and 1.22.x before 1.22.3 does not prevent use of invalid namespaces in SVG files, which allows remote attackers to conduct cross-site scripting (XSS) attacks via an SVG upload, as demonstrated by use of a W3C XHTML namespace in conjunction with an IFRAME element.
2014-03-02T04:57:25.887
2025-04-12T10:46:40.837
Deferred
CVSSv2: 4.3 (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 | ≤ 1.19.11 | Yes |
Application | mediawiki | mediawiki | 1.1.0 | Yes |
Application | mediawiki | mediawiki | 1.10.0 | Yes |
Application | mediawiki | mediawiki | 1.10.0 | Yes |
Application | mediawiki | mediawiki | 1.10.0 | Yes |
Application | mediawiki | mediawiki | 1.10.1 | Yes |
Application | mediawiki | mediawiki | 1.10.2 | Yes |
Application | mediawiki | mediawiki | 1.10.3 | Yes |
Application | mediawiki | mediawiki | 1.10.4 | Yes |
Application | mediawiki | mediawiki | 1.11 | Yes |
Application | mediawiki | mediawiki | 1.11.0 | Yes |
Application | mediawiki | mediawiki | 1.11.0 | Yes |
Application | mediawiki | mediawiki | 1.11.1 | Yes |
Application | mediawiki | mediawiki | 1.11.2 | Yes |
Application | mediawiki | mediawiki | 1.12.0 | Yes |
Application | mediawiki | mediawiki | 1.12.0 | Yes |
Application | mediawiki | mediawiki | 1.12.1 | Yes |
Application | mediawiki | mediawiki | 1.12.2 | Yes |
Application | mediawiki | mediawiki | 1.12.3 | Yes |
Application | mediawiki | mediawiki | 1.12.4 | Yes |
Application | mediawiki | mediawiki | 1.13.0 | Yes |
Application | mediawiki | mediawiki | 1.13.0 | Yes |
Application | mediawiki | mediawiki | 1.13.0 | Yes |
Application | mediawiki | mediawiki | 1.13.1 | Yes |
Application | mediawiki | mediawiki | 1.13.2 | Yes |
Application | mediawiki | mediawiki | 1.13.3 | Yes |
Application | mediawiki | mediawiki | 1.13.4 | Yes |
Application | mediawiki | mediawiki | 1.14.0 | Yes |
Application | mediawiki | mediawiki | 1.14.0 | Yes |
Application | mediawiki | mediawiki | 1.14.1 | Yes |
Application | mediawiki | mediawiki | 1.15.0 | Yes |
Application | mediawiki | mediawiki | 1.15.0 | Yes |
Application | mediawiki | mediawiki | 1.15.1 | Yes |
Application | mediawiki | mediawiki | 1.15.2 | Yes |
Application | mediawiki | mediawiki | 1.15.3 | Yes |
Application | mediawiki | mediawiki | 1.15.4 | Yes |
Application | mediawiki | mediawiki | 1.15.5 | Yes |
Application | mediawiki | mediawiki | 1.16.0 | Yes |
Application | mediawiki | mediawiki | 1.16.0 | Yes |
Application | mediawiki | mediawiki | 1.16.0 | Yes |
Application | mediawiki | mediawiki | 1.16.0 | Yes |
Application | mediawiki | mediawiki | 1.16.1 | Yes |
Application | mediawiki | mediawiki | 1.16.2 | Yes |
Application | mediawiki | mediawiki | 1.17 | Yes |
Application | mediawiki | mediawiki | 1.17 | Yes |
Application | mediawiki | mediawiki | 1.17.0 | Yes |
Application | mediawiki | mediawiki | 1.17.0 | Yes |
Application | mediawiki | mediawiki | 1.17.1 | Yes |
Application | mediawiki | mediawiki | 1.17.2 | Yes |
Application | mediawiki | mediawiki | 1.17.3 | Yes |
Application | mediawiki | mediawiki | 1.17.4 | Yes |
Application | mediawiki | mediawiki | 1.18 | Yes |
Application | mediawiki | mediawiki | 1.18 | Yes |
Application | mediawiki | mediawiki | 1.18.0 | Yes |
Application | mediawiki | mediawiki | 1.18.0 | Yes |
Application | mediawiki | mediawiki | 1.18.1 | Yes |
Application | mediawiki | mediawiki | 1.18.2 | Yes |
Application | mediawiki | mediawiki | 1.18.3 | Yes |
Application | mediawiki | mediawiki | 1.19 | Yes |
Application | mediawiki | mediawiki | 1.19 | Yes |
Application | mediawiki | mediawiki | 1.19 | Yes |
Application | mediawiki | mediawiki | 1.19.0 | Yes |
Application | mediawiki | mediawiki | 1.19.1 | Yes |
Application | mediawiki | mediawiki | 1.19.2 | Yes |
Application | mediawiki | mediawiki | 1.19.3 | Yes |
Application | mediawiki | mediawiki | 1.19.4 | Yes |
Application | mediawiki | mediawiki | 1.19.5 | Yes |
Application | mediawiki | mediawiki | 1.19.6 | Yes |
Application | mediawiki | mediawiki | 1.19.7 | Yes |
Application | mediawiki | mediawiki | 1.19.8 | Yes |
Application | mediawiki | mediawiki | 1.19.9 | Yes |
Application | mediawiki | mediawiki | 1.19.10 | Yes |
Application | mediawiki | mediawiki | 1.20 | Yes |
Application | mediawiki | mediawiki | 1.20.1 | Yes |
Application | mediawiki | mediawiki | 1.20.2 | Yes |
Application | mediawiki | mediawiki | 1.20.3 | Yes |
Application | mediawiki | mediawiki | 1.20.4 | Yes |
Application | mediawiki | mediawiki | 1.20.5 | Yes |
Application | mediawiki | mediawiki | 1.20.6 | Yes |
Application | mediawiki | mediawiki | 1.20.7 | Yes |
Application | mediawiki | mediawiki | 1.20.8 | Yes |
Application | mediawiki | mediawiki | 1.21 | Yes |
Application | mediawiki | mediawiki | 1.21.1 | Yes |
Application | mediawiki | mediawiki | 1.21.2 | Yes |
Application | mediawiki | mediawiki | 1.21.3 | Yes |
Application | mediawiki | mediawiki | 1.21.4 | Yes |
Application | mediawiki | mediawiki | 1.21.5 | Yes |
Application | mediawiki | mediawiki | 1.22.0 | Yes |
Application | mediawiki | mediawiki | 1.22.1 | Yes |
Application | mediawiki | mediawiki | 1.22.2 | Yes |