Moderate severityNVD Advisory· Published Nov 26, 2013· Updated Jun 16, 2026
CVE-2013-4522
CVE-2013-4522
Description
lib/filelib.php in Moodle through 2.2.11, 2.3.x before 2.3.10, 2.4.x before 2.4.7, and 2.5.x before 2.5.3 does not send "Cache-Control: private" HTTP headers, which allows remote attackers to obtain sensitive information by requesting a file that had been previously retrieved by a caching proxy server.
AI Insight
LLM-synthesized narrative grounded in this CVE's description and references.
Affected packages
Versions sourced from the GitHub Security Advisory.
| Package | Affected versions | Patched versions |
|---|---|---|
moodle/moodlePackagist | < 2.3.10 | 2.3.10 |
moodle/moodlePackagist | >= 2.4.0-beta, < 2.4.7 | 2.4.7 |
moodle/moodlePackagist | >= 2.5.0-beta, < 2.5.3 | 2.5.3 |
Affected products
119cpe:2.3:a:moodle:moodle:*:*:*:*:*:*:*:*+ 117 more
- cpe:2.3:a:moodle:moodle:*:*:*:*:*:*:*:*range: <=2.2.11
- cpe:2.3:a:moodle:moodle:1.1.1:*:*:*:*:*:*:*
- cpe:2.3:a:moodle:moodle:1.2.0:*:*:*:*:*:*:*
- cpe:2.3:a:moodle:moodle:1.2.1:*:*:*:*:*:*:*
- cpe:2.3:a:moodle:moodle:1.3.0:*:*:*:*:*:*:*
- cpe:2.3:a:moodle:moodle:1.3.1:*:*:*:*:*:*:*
- cpe:2.3:a:moodle:moodle:1.3.2:*:*:*:*:*:*:*
- cpe:2.3:a:moodle:moodle:1.3.3:*:*:*:*:*:*:*
- cpe:2.3:a:moodle:moodle:1.3.4:*:*:*:*:*:*:*
- cpe:2.3:a:moodle:moodle:1.4.1:*:*:*:*:*:*:*
- cpe:2.3:a:moodle:moodle:1.4.2:*:*:*:*:*:*:*
- cpe:2.3:a:moodle:moodle:1.4.3:*:*:*:*:*:*:*
- cpe:2.3:a:moodle:moodle:1.4.4:*:*:*:*:*:*:*
- cpe:2.3:a:moodle:moodle:1.4.5:*:*:*:*:*:*:*
- cpe:2.3:a:moodle:moodle:1.5.0:beta:*:*:*:*:*:*
- cpe:2.3:a:moodle:moodle:1.5.1:*:*:*:*:*:*:*
- cpe:2.3:a:moodle:moodle:1.5.2:*:*:*:*:*:*:*
- cpe:2.3:a:moodle:moodle:1.5.3:*:*:*:*:*:*:*
- cpe:2.3:a:moodle:moodle:1.5:*:*:*:*:*:*:*
- cpe:2.3:a:moodle:moodle:1.6.0:*:*:*:*:*:*:*
- cpe:2.3:a:moodle:moodle:1.6.1:*:*:*:*:*:*:*
- cpe:2.3:a:moodle:moodle:1.6.2:*:*:*:*:*:*:*
- cpe:2.3:a:moodle:moodle:1.6.3:*:*:*:*:*:*:*
- cpe:2.3:a:moodle:moodle:1.6.4:*:*:*:*:*:*:*
- cpe:2.3:a:moodle:moodle:1.6.5:*:*:*:*:*:*:*
- cpe:2.3:a:moodle:moodle:1.6.6:*:*:*:*:*:*:*
- cpe:2.3:a:moodle:moodle:1.6.7:*:*:*:*:*:*:*
- cpe:2.3:a:moodle:moodle:1.6.8:*:*:*:*:*:*:*
- cpe:2.3:a:moodle:moodle:1.7.1:*:*:*:*:*:*:*
- cpe:2.3:a:moodle:moodle:1.7.2:*:*:*:*:*:*:*
- cpe:2.3:a:moodle:moodle:1.7.3:*:*:*:*:*:*:*
- cpe:2.3:a:moodle:moodle:1.7.4:*:*:*:*:*:*:*
- cpe:2.3:a:moodle:moodle:1.7.5:*:*:*:*:*:*:*
- cpe:2.3:a:moodle:moodle:1.7.6:*:*:*:*:*:*:*
- cpe:2.3:a:moodle:moodle:1.8.10:*:*:*:*:*:*:*
- cpe:2.3:a:moodle:moodle:1.8.11:*:*:*:*:*:*:*
- cpe:2.3:a:moodle:moodle:1.8.12:*:*:*:*:*:*:*
- cpe:2.3:a:moodle:moodle:1.8.13:*:*:*:*:*:*:*
- cpe:2.3:a:moodle:moodle:1.8.14:*:*:*:*:*:*:*
- cpe:2.3:a:moodle:moodle:1.8.1:*:*:*:*:*:*:*
- cpe:2.3:a:moodle:moodle:1.8.2:*:*:*:*:*:*:*
- cpe:2.3:a:moodle:moodle:1.8.3:*:*:*:*:*:*:*
- cpe:2.3:a:moodle:moodle:1.8.4:*:*:*:*:*:*:*
- cpe:2.3:a:moodle:moodle:1.8.5:*:*:*:*:*:*:*
- cpe:2.3:a:moodle:moodle:1.8.6:*:*:*:*:*:*:*
- cpe:2.3:a:moodle:moodle:1.8.7:*:*:*:*:*:*:*
- cpe:2.3:a:moodle:moodle:1.8.8:*:*:*:*:*:*:*
- cpe:2.3:a:moodle:moodle:1.8.9:*:*:*:*:*:*:*
- cpe:2.3:a:moodle:moodle:1.9.10:*:*:*:*:*:*:*
- cpe:2.3:a:moodle:moodle:1.9.11:*:*:*:*:*:*:*
- cpe:2.3:a:moodle:moodle:1.9.12:*:*:*:*:*:*:*
- cpe:2.3:a:moodle:moodle:1.9.13:*:*:*:*:*:*:*
- cpe:2.3:a:moodle:moodle:1.9.14:*:*:*:*:*:*:*
- cpe:2.3:a:moodle:moodle:1.9.15:*:*:*:*:*:*:*
- cpe:2.3:a:moodle:moodle:1.9.16:*:*:*:*:*:*:*
- cpe:2.3:a:moodle:moodle:1.9.17:*:*:*:*:*:*:*
- cpe:2.3:a:moodle:moodle:1.9.18:*:*:*:*:*:*:*
- cpe:2.3:a:moodle:moodle:1.9.1:*:*:*:*:*:*:*
- cpe:2.3:a:moodle:moodle:1.9.2:*:*:*:*:*:*:*
- cpe:2.3:a:moodle:moodle:1.9.3:*:*:*:*:*:*:*
- cpe:2.3:a:moodle:moodle:1.9.4:*:*:*:*:*:*:*
- cpe:2.3:a:moodle:moodle:1.9.5:*:*:*:*:*:*:*
- cpe:2.3:a:moodle:moodle:1.9.6:*:*:*:*:*:*:*
- cpe:2.3:a:moodle:moodle:1.9.7:*:*:*:*:*:*:*
- cpe:2.3:a:moodle:moodle:1.9.8:*:*:*:*:*:*:*
- cpe:2.3:a:moodle:moodle:1.9.9:*:*:*:*:*:*:*
- cpe:2.3:a:moodle:moodle:2.0.0:*:*:*:*:*:*:*
- cpe:2.3:a:moodle:moodle:2.0.1:*:*:*:*:*:*:*
- cpe:2.3:a:moodle:moodle:2.0.2:*:*:*:*:*:*:*
- cpe:2.3:a:moodle:moodle:2.0.3:*:*:*:*:*:*:*
- cpe:2.3:a:moodle:moodle:2.0.4:*:*:*:*:*:*:*
- cpe:2.3:a:moodle:moodle:2.0.5:*:*:*:*:*:*:*
- cpe:2.3:a:moodle:moodle:2.0.6:*:*:*:*:*:*:*
- cpe:2.3:a:moodle:moodle:2.0.7:*:*:*:*:*:*:*
- cpe:2.3:a:moodle:moodle:2.0.8:*:*:*:*:*:*:*
- cpe:2.3:a:moodle:moodle:2.0.9:*:*:*:*:*:*:*
- cpe:2.3:a:moodle:moodle:2.1.0:*:*:*:*:*:*:*
- cpe:2.3:a:moodle:moodle:2.1.10:*:*:*:*:*:*:*
- cpe:2.3:a:moodle:moodle:2.1.1:*:*:*:*:*:*:*
- cpe:2.3:a:moodle:moodle:2.1.2:*:*:*:*:*:*:*
- cpe:2.3:a:moodle:moodle:2.1.3:*:*:*:*:*:*:*
- cpe:2.3:a:moodle:moodle:2.1.4:*:*:*:*:*:*:*
- cpe:2.3:a:moodle:moodle:2.1.5:*:*:*:*:*:*:*
- cpe:2.3:a:moodle:moodle:2.1.6:*:*:*:*:*:*:*
- cpe:2.3:a:moodle:moodle:2.1.7:*:*:*:*:*:*:*
- cpe:2.3:a:moodle:moodle:2.1.8:*:*:*:*:*:*:*
- cpe:2.3:a:moodle:moodle:2.1.9:*:*:*:*:*:*:*
- cpe:2.3:a:moodle:moodle:2.2.0:*:*:*:*:*:*:*
- cpe:2.3:a:moodle:moodle:2.2.10:*:*:*:*:*:*:*
- cpe:2.3:a:moodle:moodle:2.2.1:*:*:*:*:*:*:*
- cpe:2.3:a:moodle:moodle:2.2.2:*:*:*:*:*:*:*
- cpe:2.3:a:moodle:moodle:2.2.3:*:*:*:*:*:*:*
- cpe:2.3:a:moodle:moodle:2.2.4:*:*:*:*:*:*:*
- cpe:2.3:a:moodle:moodle:2.2.5:*:*:*:*:*:*:*
- cpe:2.3:a:moodle:moodle:2.2.6:*:*:*:*:*:*:*
- cpe:2.3:a:moodle:moodle:2.2.7:*:*:*:*:*:*:*
- cpe:2.3:a:moodle:moodle:2.2.8:*:*:*:*:*:*:*
- cpe:2.3:a:moodle:moodle:2.2.9:*:*:*:*:*:*:*
- cpe:2.3:a:moodle:moodle:2.3.0:*:*:*:*:*:*:*
- cpe:2.3:a:moodle:moodle:2.3.1:*:*:*:*:*:*:*
- cpe:2.3:a:moodle:moodle:2.3.2:*:*:*:*:*:*:*
- cpe:2.3:a:moodle:moodle:2.3.3:*:*:*:*:*:*:*
- cpe:2.3:a:moodle:moodle:2.3.4:*:*:*:*:*:*:*
- cpe:2.3:a:moodle:moodle:2.3.5:*:*:*:*:*:*:*
- cpe:2.3:a:moodle:moodle:2.3.6:*:*:*:*:*:*:*
- cpe:2.3:a:moodle:moodle:2.3.7:*:*:*:*:*:*:*
- cpe:2.3:a:moodle:moodle:2.3.8:*:*:*:*:*:*:*
- cpe:2.3:a:moodle:moodle:2.3.9:*:*:*:*:*:*:*
- cpe:2.3:a:moodle:moodle:2.4.0:*:*:*:*:*:*:*
- cpe:2.3:a:moodle:moodle:2.4.1:*:*:*:*:*:*:*
- cpe:2.3:a:moodle:moodle:2.4.2:*:*:*:*:*:*:*
- cpe:2.3:a:moodle:moodle:2.4.3:*:*:*:*:*:*:*
- cpe:2.3:a:moodle:moodle:2.4.4:*:*:*:*:*:*:*
- cpe:2.3:a:moodle:moodle:2.4.5:*:*:*:*:*:*:*
- cpe:2.3:a:moodle:moodle:2.4.6:*:*:*:*:*:*:*
- cpe:2.3:a:moodle:moodle:2.5.0:*:*:*:*:*:*:*
- cpe:2.3:a:moodle:moodle:2.5.1:*:*:*:*:*:*:*
- cpe:2.3:a:moodle:moodle:2.5.2:*:*:*:*:*:*:*
Patches
Vulnerability mechanics
References
5- github.com/advisories/GHSA-vm9c-39jx-q45wghsaADVISORY
- moodle.org/mod/forum/discuss.phpnvdVendor AdvisoryWEB
- nvd.nist.gov/vuln/detail/CVE-2013-4522ghsaADVISORY
- openwall.com/lists/oss-security/2013/11/25/1nvdWEB
- github.com/moodle/moodle/commit/d0041fb110201d3dc1a4546eca8b6108b440d1c5ghsaWEB
News mentions
0No linked articles in our index yet.