Security readout for executives and security teams
CVE-2012-6453 is a cross-site scripting issue in the MediaWiki RSS Reader extension before 0.2.6. A malicious RSS feed could cause script or HTML to run in a user's browser. Business risk depends on whether the extension is installed and whether users view attacker-controlled feeds. Exposure is likely limited to MediaWiki deployments using the RSS Reader extension before 0.2.6, especially if they consume external or user-influenced feeds. The bundle does not identify packaged product versions or CPEs. Prioritize if your organization runs MediaWiki with RSS Reader enabled. Otherwise, treat this as a targeted legacy-platform hygiene item. The absence of CVSS and exploitation evidence limits urgency assessment. Mitigation focus: Inventory MediaWiki sites for the RSS Reader extension.; Upgrade RSS Reader to version 0.2.6 or later.; Disable the extension if upgrade status cannot be verified..
Generated from the cited source records. This long-tail analysis has not been individually reviewed by a named human.
Conservative CVE-to-ATT&CK context
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ATT&CK lookup starting points
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CVE-2012-6453 mapping review
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Open ATT&CK lookup- Severity
- Unknown
- CVSS
- Not scored
- Known Exploited
- No
- Published
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.
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
Products and packages named in the record
CWE details
CWE links open Glexia weakness intelligence pages with official CWE context, developer remediation guidance, and related CVE mappings.
