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CVE-2014-2853
Cross-site scripting (XSS) vulnerability in includes/actions/InfoAction.php in MediaWiki before 1.21.9 and 1.22.x before 1.22.6 allows…
- 4.3MediumCVSS base score
- 2.4%Exploitation in 30 daysEPSS · top 16% of all CVEs
- NoKnown exploitednot in CISA's KEV catalog
- NonePublic exploitsnone known yet
Description
Cross-site scripting (XSS) vulnerability in includes/actions/InfoAction.php in MediaWiki before 1.21.9 and 1.22.x before 1.22.6 allows remote attackers to inject arbitrary web script or HTML via the sort key in an info action.
Timeline
ID reserved
By mitre
- 15 days later
· 15 days later
Published
- 10 years later
· 10 years later
Record updated
Changes after publication (a new score, a public exploit, EPSS crossing 1, 10 or 50 %, leaving KEV) are kept since November 2026; earlier ones are not known.
Scores
| Scored by | CVSS | Score | Vector |
|---|---|---|---|
| NVDNVD · Modified | 2.0 | Medium4.3 | AV:N/AC:M/Au:N/C:N/I:P/A:N |
- EPSS (exploitation in 30 days)
- 2.4% · top 16% of all CVEs (10 Nov 2026)
Loading the EPSS history…
The list uses the assigner's score when there is one, then CISA's, then NVD's: Medium 4.3.
Affected products
n/a
- affected n/a
Affected packages
From reviewed advisories of the GitHub Advisory Database.
- Packagistmediawiki/coreGHSA-6h86-9r5g-f2h5 (opens in a new tab)
References
9
- 67068 (opens in a new tab)vdb-entryx_refsource_BIDx_transferred
- 1030161 (opens in a new tab)vdb-entryx_refsource_SECTRACKx_transferred
- 58262 (opens in a new tab)third-party-advisoryx_refsource_SECUNIAx_transferred
- https://github.com/wikimedia/mediawiki-core/commit/0b695ae09aada343ab59be4a3c9963995a1143b6 (opens in a new tab)x_refsource_MISCx_transferred
- [MediaWiki-announce] 20140424 MediaWiki Security and Maintenance Releases: 1.22.6 and 1.21.9 (opens in a new tab)mailing-listx_refsource_MLISTx_transferred
- https://www.mediawiki.org/wiki/Release_notes/1.22#Changes_since_1.22.5 (opens in a new tab)x_refsource_CONFIRMx_transferred
- https://bugzilla.wikimedia.org/show_bug.cgi?id=63251 (opens in a new tab)x_refsource_CONFIRMx_transferred
- https://www.mediawiki.org/wiki/Release_notes/1.21#Changes_since_1.21.8 (opens in a new tab)x_refsource_CONFIRMx_transferred
- https://bugzilla.redhat.com/show_bug.cgi?id=1091967 (opens in a new tab)x_refsource_MISCx_transferred
Sources
The same CVE in the primary databases and aggregators, to check against.
- CVE.org record (opens in a new tab)
- CVE List JSON (GitHub) (opens in a new tab)
- NVD (opens in a new tab)
- FIRST EPSS (opens in a new tab)
- EUVD EUVD-2022-2799 (opens in a new tab)
- OSV.dev (opens in a new tab)
- GitHub Advisory GHSA-6h86-9r5g-f2h5 (opens in a new tab)
- CIRCL Vulnerability-Lookup (opens in a new tab)
Badge for a README or a ticket
[](https://cveledger.app/cve/CVE-2014-2853)Record last updated .