Security readout for executives and security teams
CVE-2011-4305 is a denial-of-service issue in Moodle 1.9.x before 1.9.14. An authenticated remote user could trigger an infinite message refresh loop, potentially consuming resources and degrading learning platform availability. The sources do not provide CVSS scoring or active exploitation evidence. Exposure is limited to Moodle 1.9.x deployments older than 1.9.14 where untrusted or broad user populations can authenticate. Modern Moodle versions are not identified as affected in the provided sources. Treat this as a targeted availability risk for legacy Moodle. Prioritize remediation if the instance is internet-facing, supports many users, or remains operationally important. It is not supported by the provided evidence as a critical or actively exploited issue. Mitigation focus: Upgrade Moodle 1.9.x deployments to 1.9.14 or later where still applicable.; Check Moodle vendor guidance and release notes for the relevant maintenance branch.; Restrict access to legacy Moodle instances while remediation is planned..
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-2011-4305 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
- https://bugzilla.redhat.com/show_bug.cgi?id=747444CVE reference · x_refsource_CONFIRM
Products and packages named in the record
CWE details
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