CVE-2026-33715
7.2 · HighUnauthenticated SSRF and open mail relay in Chamilo LMS through install.ajax.php
A leftover installer endpoint in Chamilo LMS 2.0 let anyone make the server open SMTP connections to any host and send mail through it.
Vulnerability class
The server connects to a destination the attacker chooses: internal network, cloud metadata, relays.
2 write-ups, 2 vulnerabilities
CVE-2026-33715
7.2 · HighA leftover installer endpoint in Chamilo LMS 2.0 let anyone make the server open SMTP connections to any host and send mail through it.
CVE-2026-34160
8.6 · HighThe PENS endpoint of Chamilo LMS 2.0 fetched package URLs and posted callbacks to addresses chosen by anyone, internal hosts and cloud metadata included.
| Identifier | Product | Vulnerability | CVSS | Published |
|---|---|---|---|---|
| CVE-2026-34160 | Chamilo LMS | Unauthenticated SSRF through PENS package and callback URLs | 8.6 High | |
| CVE-2026-33715 | Chamilo LMS | Unauthenticated SSRF and mail relay through test_mailer | 7.2 High |