CVE-2021-32925 json
admin/user_import.php in Chamilo 1.11.x reads XML data without disabling the ability to load external entities.
published 2021-05-13 5 y ago modified 2026-06-17 4 mo ago also EUVD-2021-19646
- cvss
- 6.5
- version 3.1, NVD
- cisa kev
- Not listed
- not in CISA's catalog
- epss
- 1.7%
- EPSS 1.7% chance of exploitation in 30 days, percentile 76%
- public exploits
- 0
- none known
Summary
admin/user_import.php in Chamilo 1.11.x reads XML data without disabling the ability to load external entities.
Patch / fix
Exploit prediction
1.67% chance of exploitation in the next 30 days, higher than 76% of all scored CVEs (FIRST EPSS, 2026-11-08).
Exploits and checks
- github.com https://github.com/andrejspuler/writeups/blob/main/chamilo-lms/README.md#authenticated-rcelfi-in-user-import-via-xml-external-entity---cve-2021-32925 referenced PoC, tagged "exploit" by a source, unverified
CVSS scores
| assigned by | version | score | vector |
|---|---|---|---|
| NVD | 3.1 | 6.5 | CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:N/A:H |
| NVD | 2.0 | 5.5 | AV:N/AC:L/Au:S/C:P/I:N/A:P |
Classification
- Weakness
-
- CWE-611 Improper Restriction of XML External Entity Reference
References
-
github.com
/chamilo/chamilo-lms/commit/e71437c8de809044ba3ae1b181d70857c050a3e9
patch, third-party-advisory
-
github.com
/andrejspuler/writeups/blob/main/chamilo-lms/README.md#authenticated-rcelfi-in-user-import-via-xml-external-en
exploit, mitigation, third-party-advisory
-
php.net
/manual/en/function.libxml-disable-entity-loader.php
third-party-advisory
-
support.chamilo.org
/projects/1/wiki/Security_issues#Issue-58-2021-05-12-High-impact-very-low-risk-LFIRCE-vulnerability-in-users-i
third-party-advisory
Sources
- CVE List CVE-2021-32925
- NVD CVE-2021-32925
Fencer Vulns keeps one entry per vulnerability: the CVE id wins, then GHSA, and records that alias each other are merged, except that two CVEs always keep separate entries. The same data is available as JSON.