CVE-2023-3368 in the critical feed json
Chamilo LMS Unauthenticated Command Injection
published 2023-11-28 2 y ago modified 2026-06-17 4 mo ago also EUVD-2023-44035
- cvss
- 9.8
- version 3.1, CNA
- cisa kev
- Not listed
- not in CISA's catalog
- epss
- 69.7%
- EPSS 69.7% chance of exploitation in 30 days, percentile 99.3%
- public exploits
- 0
- none known, plus a Nuclei check
Summary
Command injection in `/main/webservices/additional_webservices.php` in Chamilo LMS <= v1.11.20 allows unauthenticated attackers to obtain remote code execution via improper neutralisation of special characters. This is a bypass of CVE-2023-34960.
Patch / fix
- chamilo chamilo 1.11.20
CISA SSVC
- Exploitation
- none
- Automatable
- yes
- Technical impact
- total
- Assessed
- 17 mo ago
Exploit prediction
69.67% chance of exploitation in the next 30 days, higher than 99.3% of all scored CVEs (FIRST EPSS, 2026-11-08).
Exploits and checks
- Nuclei template Chamilo LMS <= v1.11.20 Unauthenticated Command Injection nuclei detection template
- starlabs.sg https://starlabs.sg/advisories/23/23-3368/ referenced PoC, tagged "exploit" by a source, unverified
CVSS scores
| assigned by | version | score | vector |
|---|---|---|---|
| CNA | 3.1 | 9.8 | CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H |
| NVD | 3.1 | 9.8 | CVSS:3.1/AV:N/AC:L/PR:N/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/37be9ce7243a30259047dd4517c48ff8b21d657a
patch
-
https
//github.com/chamilo/chamilo-lms/commit/4c69b294f927db62092e01b70ac9bd6e32d5b48b
patch
-
starlabs.sg
/advisories/23/23-3368/
third-party-advisory, exploit
-
support.chamilo.org
/projects/chamilo-18/wiki/security_issues#Issue-121-2023-07-05-Critical-impact-High-risk-Unauthenticated-Comma
vendor-advisory, issue-tracking
Sources
- CVE List CVE-2023-3368
- NVD CVE-2023-3368
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.