Home/CVE/Stronger revision number limitations were required on file serving endpoints to improve cache poisoning protection.
CVE

CVE-2023-5548

Stronger revision number limitations were required on file serving endpoints to improve cache poisoning protection.

Stronger revision number limitations were required on file serving endpoints to improve cache poisoning protection.

LOW · CVSS 3.3 EPSS 0.00277
Monitor
  • No active-exploitation, high-EPSS, or public-exploit signals - routine patching cadence
Sigma rules0 YARA rules0
⬡

Weakness Classification

CWE-345Insufficient Verification of Data Authenticity
CWE-349Acceptance of Extraneous Untrusted Data With Trusted Data
▤

Affected Products & Versions

7
moodle< 3.9.24
moodle>= 3.11.0 and < 3.11.17
moodle>= 4.0.0 and < 4.0.11
moodle>= 4.1.0 and < 4.1.6
moodle>= 4.2.0 and < 4.2.3
fedoraproject extra packages for enterprise linuxall versions
fedoraproject fedoraall versions
▤

Affected Packages

1
Language-ecosystem packages (from OSV) tied to this CVE, with the version that fixes it - the dependency-level detail NVD doesn’t carry.
Packagist moodle/moodle MEDIUM fixed in 4.3.0-rc2
▣

Scoring & Timeline

3.3
LOW · CVSS v3.1 · patrick@puiterwijk.org
View on NVD
Attack Vector
Network Adjacent Local Physical
Attack Complexity
Low High
Privileges Required
None Low High
User Interaction
None Required
Scope
Unchanged Changed
Confidentiality
None Low High
Integrity
None Low High
Availability
None Low High
Published to NVD09 Nov 2023 · 08:15 PM
CVSS VectorCVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:L/A:N
🔗

References & Sources

3
Source URLs (vendor pages, mailing lists, write-ups). Exploit/PoC links are in their own section above to avoid duplication.
http://git.moodle.org/gw?p=moodle.git&a=search&h=HEAD&st=commit&s=MDL-77846Patch
https://bugzilla.redhat.com/show_bug.cgi?id=2243449Issue TrackingPatchThird Party Advisory
https://moodle.org/mod/forum/discuss.php?d=451589PatchVendor Advisory
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