CVE-2023-4221 json
Chamilo LMS Learning Path PPT2LP Command Injection Vulnerability
published 2023-11-28 2 y ago modified 2026-06-17 4 mo ago also EUVD-2023-54094
- cvss
- 7.2
- version 3.1, CNA
- cisa kev
- Not listed
- not in CISA's catalog
- epss
- 3.5%
- EPSS 3.5% chance of exploitation in 30 days, percentile 89%
- public exploits
- 0
- none known
Summary
Command injection in `main/lp/openoffice_presentation.class.php` in Chamilo LMS <= v1.11.24 allows users permitted to upload Learning Paths to obtain remote code execution via improper neutralisation of special characters.
Patch / fix
Exploit prediction
3.53% chance of exploitation in the next 30 days, higher than 89% of all scored CVEs (FIRST EPSS, 2026-11-08).
Exploits and checks
- starlabs.sg https://starlabs.sg/advisories/23/23-4221 referenced PoC, tagged "exploit" by a source, unverified
CVSS scores
| assigned by | version | score | vector |
|---|---|---|---|
| CNA | 3.1 | 7.2 | CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H |
| NVD | 3.1 | 8.8 | CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H |
Affected products
- Chamilo Chamilo
Classification
- Weakness
-
- CWE-78 Improper Neutralization of Special Elements used in an OS Command
References
-
github.com
/chamilo/chamilo-lms/commit/ed72914608d2a07ee2eb587c1a654480d08201db
patch
-
github.com
/chamilo/chamilo-lms/commit/841a07396fed0ef27c5db13a1b700eac02754fc7
patch
-
starlabs.sg
/advisories/23/23-4221
third-party-advisory, exploit
-
support.chamilo.org
/projects/chamilo-18/wiki/security_issues#Issue-128-2023-09-04-Critical-impact-Moderate-risk-Authenticated-use
vendor-advisory, issue-tracking
Sources
- CVE List CVE-2023-4221
- NVD CVE-2023-4221
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.