PT-2021-23913 · Unknown · Chamilo Lms

Published 2021-12-01 · Updated 2021-12-15 · CVE-2021-43687

Positive Technologies (AI Summary)

CVSS v3.1

6.1

Medium

Base vector

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

Name of the Vulnerable Software and Affected Versions: chamilo-lms version 1.11.14

Description: The issue is related to a Cross Site Scripting (XSS) vulnerability. It occurs in the /plugin/jcapture/applet.php file if an attacker passes a message using hex2bin in the cookie.

Recommendations: For chamilo-lms version 1.11.14, consider restricting access to the /plugin/jcapture/applet.php file until a patch is available. As a temporary workaround, avoid using the cookie with the hex2bin message in the affected API endpoint. At the moment, there is no information about a newer version that contains a fix for this vulnerability.

Exploit

XSS

Weakness Enumeration

CWE-79

Related Identifiers

CVE-2021-43687

Affected Products

Chamilo Lms

References · 9

• 🔥 https://github.com/chamilo/chamilo-lms/blob/v1.11.14/plugin/jcapture/applet.php · Exploit
• https://osv.dev/vulnerability/CVE-2021-43687 · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2021-43687 · Security Note
• https://support.chamilo.org/projects/chamilo-18/wiki/Security_issues#Issue-92-2021-11-12-Low-impact-Low-risk-XSS-Vulnerability-in-jCapture-plugin-CVE-2021-43687 · Vendor Advisory
• https://github.com/chamilo/chamilo-lms/tree/v1.11.14 · Note
• https://t.me/cibsecurity/33212 · Telegram Post
• http://chamilo-lms.com · Note
• https://t.me/cvenotify/24107 · Telegram Post
• https://t.me/cvenotify/24480 · Telegram Post