CVE-2024-11680KEV · OVERDUECWE-306

ProjectSend Unauthenticated Configuration Modification

Critical · published November 26, 2024

Patch now

Confirmed exploited, and the score agrees

CVSS calls it critical at 9.8. It is confirmed in active exploitation. It sits in the 99.8th percentile for exploit probability.

669
days past CISA
deadline
CVSS v3.1
9.8
EPSS
92%
Percentile
99.8
In the wild
Confirmed
What it is

🚨 Unauthenticated access is a serious concern here! ProjectSend versions prior to r1720 have a vulnerability that lets attackers send crafted HTTP requests to options.php, pulling some sneaky moves to modify your app's configuration. 🔥 Think of it like a restaurant without a proper check-in process — anyone can just walk in and start rearranging the tables, or worse, bring in their own food and impose their menu! This vulnerability allows attackers to slip in unnoticed and change things to their liking. If exploited, an attacker could create accounts at will, upload webshells, or even inject malicious JavaScript. This is absolutely devastating – your application could become a playground for cybercriminals, making your system vulnerable to further attacks and data breaches.

Put simply

Think of it like a restaurant without a proper check-in process — anyone can just walk in and start rearranging the tables, or worse, bring in their own food and impose their menu! This vulnerability allows attackers to slip in unnoticed and change things to their liking. This improper authentication vulnerability allows remote, unauthenticated attackers to send specially crafted HTTP requests to options.php, bypassing authentication mechanisms and allowing unauthorized access to critical configuration features.

What to do

If exploited, an attacker could create accounts at will, upload webshells, or even inject malicious JavaScript. This is absolutely devastating – your application could become a playground for cybercriminals, making your system vulnerable to further attacks and data breaches. Urgently upgrade ProjectSend to version r1720 or later. Review access controls and audit your configurations for any unauthorized changes. Regularly monitor your logs for any suspicious activity. 🔥 You've got this! Follow these steps, and you'll be back in control with your security hero status activated! 🛡️

The record
Technical detail
CVSS v3.1
9.8 · CRITICAL
Vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
CVSS v4.0
Not supplied
EPSS
0.91849 · 99.8th percentile
Weakness
CWE-306 · Missing Authentication for Critical Function
Published
2024-11-26T09:55Z
KEV added
2024-12-03 · due 2024-12-24
EPSS history
Timeline
  • 03 DEC 00:00Z
    Added to CISA KEV — remediate by Dec 24
    kev
  • 26 NOV 09:55Z
    ProjectSend Unauthenticated Configuration Modification
    cvelistv5