PT-2025-16887 · Unknown · Chamilo Lms

Nospaceavailable · Published 2025-04-16 · Updated 2025-04-20 · CVE-2025-26153

Positive Technologies (AI Summary)

CVSS v3.1

5.4

Medium

Base vector

AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N

Name of the Vulnerable Software and Affected Versions Chamilo LMS version 1.11.28

Description A Stored XSS issue exists in the message compose feature. Attackers can inject malicious scripts into messages, which execute when victims, such as administrators, reply to the message.

Recommendations For version 1.11.28, consider disabling the message compose feature until a patch is available to prevent exploitation. Restrict access to the message reply functionality to minimize the risk of malicious script execution. Avoid using the vulnerable message compose feature until the issue is resolved.

Exploit

Fix

XSS

Weakness Enumeration

CWE-79

Related Identifiers

CVE-2025-26153

Affected Products

Chamilo Lms

References · 7

• 🔥 https://gist.github.com/NoSpaceAvailable/234acdf57b5d7b29b2f39090c1686bc8 · Exploit
• https://osv.dev/vulnerability/CVE-2025-26153 · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2025-26153 · Security Note
• https://github.com/chamilo/chamilo-lms/commit/beb07770d674fcc9db6df0e59aab107678c28682 · Note
• https://github.com/chamilo/chamilo-lms/commit/d5c29cf39ac30d7364a52bba4036c3e870412066 · Note
• https://twitter.com/CVEnew/status/1913823761792385132 · Twitter Post
• https://t.me/cvedetector/23176 · Telegram Post