CVE-2024-11680

ProjectSend Unauthenticated Configuration Modification

  • Critical 9.8
  • Exploited: added to CISA KEV 3 Dec 2024
  • A public exploit reference is listed

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.

Key facts

Published
26 Nov 2024
Last changed
14 Jul 2026
Assigned by
VulnCheck
KEV added
3 Dec 2024
KEV fix due
24 Dec 2024
EPSS
91.849% likely to be exploited in the next 30 days, higher than 99.82% of CVEs (scores for 15 Nov 2026)
SSVC (CISA)
Exploitation: active; Automatable: yes; Technical impact: total

Severity scores

Each score is shown as its source gave it. They are not averaged or merged.

  • 9.8CVSS 3.1, Criticalfrom the CNA (VulnCheck)CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

What to do

  • Apply mitigations per vendor instructions or discontinue use of the product if mitigations are unavailable.CISA KEV required action

Historical context and remediation

This reference retains the original CVE publication date. A recent record update does not mean a new attack occurred.

CAPEC-114 Authentication Abuse (CNA impact statement)

Version statuses below come from the CNA. An “unaffected” version is not necessarily a currently supported release or proof of a patch date. EPSS is a dated risk estimate, not a count of historical attacks.

Read the original CVE record.

Affected products

VendorProductVersions
ProjectSendProjectSend
  • Default status: unaffected
  • 0 up to but excluding r1720 (affected)

Timeline

  1. 19 Jan 2023 Synactiv discloses to ProjectSend
  2. 16 May 2023 ProjectSend patches the vulnerability
  3. 19 Jul 2024 Synactiv releases an advisory
  4. 3 Aug 2024 ProjectSend releases the official patch in r1720
  5. 30 Aug 2024 A Metasploit pull request is opened
  6. 3 Sep 2024 A Nuclei pull request is opened
  7. 25 Nov 2024 A CVE is assigned
  8. 26 Nov 2024 Published
  9. 3 Dec 2024 CVE-2024-11680 added to CISA KEV
  10. 3 Dec 2024 Added to the CISA KEV catalogue

Weakness

References