Security readout for executives and security teams
This CVE affects Public Knowledge Project Open Conference Systems 2.3.4 and earlier. A malicious site could abuse a logged-in administrator’s browser to submit an unwanted file upload request, including a PHP file. The bundle does not provide CVSS, confirmed fixes, or current exploitation evidence. Exposure is limited to organizations still running Open Conference Systems 2.3.4 or earlier, especially internet-facing conference sites with active administrator sessions. The source bundle’s affected metadata is incomplete, so confirm product and version locally. Prioritize if any legacy OCS instance remains internet-facing or business-critical. The issue is old, but the potential administrative file upload impact is serious. If OCS is not present, no action is needed beyond documentation. Mitigation focus: Identify all Open Conference Systems installations and confirm version numbers.; Consult PKP or Open Conference Systems guidance for fixed versions or migration paths.; Upgrade or retire OCS 2.3.4 and earlier if vendor guidance confirms exposure..
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-2011-5195 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
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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
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