Actively exploited · Published Nov 26, 2024 · Assigned by VulnCheck

CVE-2024-11680ProjectSend Unauthenticated Configuration Modification

Critical 9.8 Exploited

In plain English

A critical-severity missing authentication in ProjectSend from ProjectSend. Attackers are actively exploiting it in the wild (listed by CISA on December 3, 2024). The chance it is exploited in the next 30 days is estimated at 91.8% (higher than 99.8% of all known vulnerabilities). Ready-made attack tooling exists: Metasploit, Nuclei, public proof-of-concept code. Apply mitigations per vendor instructions or discontinue use of the product if mitigations are unavailable.

Severity (CVSS 3.1)9.8Critical
Exploit odds (30 days)91.8%top 0.2% of all CVEs
Exploited in the wildYesCISA KEV since Dec 3, 2024
Attack tooling3Metasploit, Nuclei, Public PoC

CISA guidance

Apply mitigations per vendor instructions or discontinue use of the product if mitigations are unavailable.

Federal agencies must remediate by Dec 24, 2024.

Official description

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 (as reported)

VendorProductVersions
ProjectSend ProjectSend 0 – before r1720

Weakness: CWE-306 · Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

References