CVE-2020-11803

Name: CVE-2020-11803
Creator: NVD / NIST
Published: 2020-09-17T17:15:15.193+00:00
License: https://creativecommons.org/publicdomain/zero/1.0/

HIGHCVSS 8.8/10EPSS 7.55%

Last modified Jun 17, 2026

CVE-2020-11803 is a high-severity vulnerability rated 8.8/10 on the CVSS scale. An issue was discovered in Titan SpamTitan 7.07. Improper sanitization of the parameter jaction when interacting with the page mailqueue.php could lead to PHP code evaluation server-side, because the user-provided input is passed directly to the php eval() function. EPSS estimates a 7.55% chance of exploitation in the next 30 days.

Description

An issue was discovered in Titan SpamTitan 7.07. Improper sanitization of the parameter jaction when interacting with the page mailqueue.php could lead to PHP code evaluation server-side, because the user-provided input is passed directly to the php eval() function. The user has to be authenticated on the web platform before interacting with the page.

Metrics

CVSS 3.1

8.8/10

CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

EPSS Probability

7.55%

93.7th percentile

Probability of exploitation in the next 30 days. Learn more

Weakness Enumeration

CWE-94

Affected Software

Vendor	Product	Versions
Titanhq	Spamtitan	7.07

References

http://packetstormsecurity.com/files/159218/SpamTitan-7.07-Remote-Code-Execution.htmlExploit, Third Party Advisory
https://github.com/felmoltorThird Party Advisory
https://sensepost.com/blog/2020/clash-of-the-spamtitan/Exploit, Third Party Advisory
https://twitter.com/felmoltorThird Party Advisory
https://www.spamtitan.com/Vendor Advisory
http://packetstormsecurity.com/files/159218/SpamTitan-7.07-Remote-Code-Execution.htmlExploit, Third Party Advisory
https://github.com/felmoltorThird Party Advisory
https://sensepost.com/blog/2020/clash-of-the-spamtitan/Exploit, Third Party Advisory
https://twitter.com/felmoltorThird Party Advisory
https://www.spamtitan.com/Vendor Advisory

Timeline

Published: Sep 17, 2020
Last Modified: Jun 17, 2026
Status: Modified

Frequently Asked Questions

What is CVE-2020-11803?

How severe is CVE-2020-11803?

CVE-2020-11803 has a CVSS score of 8.8/10 (HIGH severity). The EPSS model estimates a 7.55% probability of exploitation in the next 30 days.

How do I fix CVE-2020-11803?

Check the vendor references and advisories linked above for patched versions and mitigation guidance. You can also run a Strix scan to test if your systems are affected.

Are you affected by CVE-2020-11803?

Run a free Strix scan to check your systems for this vulnerability.

Scan your code now

Source: NVD / NIST