CVE-2013-6454: n/a vulnerability

CVE-2013-6454: Cross-site scripting (XSS) vulnerability in MediaWiki before 1.19.10, 1.2x before 1.21.4, and 1.22.x before...

Cross-site scripting (XSS) vulnerability in MediaWiki before 1.19.10, 1.2x before 1.21.4, and 1.22.x before 1.22.1 allows remote attackers to inject arbitrary web script or HTML via a -o-link attribute.

UnknownCVSS not scoredNot KEV-listedUpdatedAug 6, 2024, 17:39 UTC (UTC+00:00)

Security readout for executives and security teams

CVE-2013-6454 is a cross-site scripting flaw in older MediaWiki releases. A remote attacker could inject script or HTML through a reported attribute handling issue, potentially running code in a user’s browser when vulnerable content is viewed. Exposure is most likely on internet-facing or internally shared MediaWiki deployments still running the affected legacy versions. Current evidence does not identify other products or platforms. Treat this as a legacy-platform hygiene issue with moderate urgency. It is not KEV-backed in the provided sources, but public wikis on affected versions should be remediated promptly because browser-side compromise can affect users and administrators. Mitigation focus: Upgrade affected MediaWiki branches to 1.19.10, 1.21.4, 1.22.1, or later supported releases.; Inventory all MediaWiki deployments, including internal wikis and forgotten legacy instances.; Prioritize public wikis and wikis accepting content from untrusted or broad user groups..

Prepared: Jun 14, 2026, 14:16 UTC (UTC+00:00)

Generated from the cited source records. This long-tail analysis has not been individually reviewed by a named human.

Potential ATT&CK relevance

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Vulnerability profileCVE Program record

Severity: Unknown
CVSS: Not scored
Known Exploited: No
Published: May 12, 2014, 14:00 UTC (UTC+00:00)

Official CVE source material

CNA and ADP enrichment extracted from CVE v5

These fields come from the CVE record and ADP containers, not from Glexia's Take. They preserve time-varying source decisions such as CISA SSVC, KEV status, CVSS metrics, and provider references.

0CVSS vectors

0Timeline events

0ADP providers

1Source links

CVSS and timeline data

No CVSS vectors or timeline events were available in the normalized CVE source material.

Source materials

CVE List V5 sourceCVE List V5

Affected products

Products and packages named in the record

VendorProductVersion / packageStatus

n/an/an/aListed

Weakness

CWE details

No CWE listed

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