CVE-2024-11680: ProjectSend Improper Authentication Vulnerability

Critical severity, CVSS 9.8. Actively exploited: in CISA KEV since 2024-12-03. EPSS: 91.8% chance of exploitation in the next 30 days.

ProjectSend versions prior to r1720 are affected by an improper authentication vulnerability. Remote, unauthenticated attackers can exploit this flaw by sending crafted HTTP requests to options.php, enabling unauthorized modification of the application's configuration. Successful exploitation allows attackers to create accounts, upload webshells, and embed malicious JavaScript.

Affected products

• ProjectSend ProjectSend: before r1720 (fixed in r1720)

Published 2024-11-26. Last modified 2026-07-14.