CVE-2021-32737

Name: CVE-2021-32737
Creator: NVD / NIST
Published: 2021-07-02T18:15:09.603+00:00
License: https://creativecommons.org/publicdomain/zero/1.0/

MEDIUMCVSS 4.8/10EPSS 0.66%

Last modified Jun 17, 2026

CVE-2021-32737 is a medium-severity vulnerability rated 4.8/10 on the CVSS scale. Sulu is an open-source PHP content management system based on the Symfony framework. In versions of Sulu prior to 1.6.41, it is possible for a logged in admin user to add a script injection (cross-site-scripting) in the collection title. EPSS estimates a 0.66% chance of exploitation in the next 30 days.

Description

Sulu is an open-source PHP content management system based on the Symfony framework. In versions of Sulu prior to 1.6.41, it is possible for a logged in admin user to add a script injection (cross-site-scripting) in the collection title. The problem is patched in version 1.6.41. As a workaround, one may manually patch the affected JavaScript files in lieu of updating.

Metrics

CVSS 3.1

4.8/10

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

EPSS Probability

0.66%

47.0th percentile

Probability of exploitation in the next 30 days. Learn more

Weakness Enumeration

Affected Software

Vendor	Product	Versions
Sulu	Sulu	< 1.6.41

References

https://github.com/sulu/sulu/releases/tag/1.6.41Release Notes, Third Party Advisory
https://github.com/sulu/sulu/security/advisories/GHSA-gm2x-6475-g9r8Third Party Advisory
https://github.com/sulu/sulu/releases/tag/1.6.41Release Notes, Third Party Advisory
https://github.com/sulu/sulu/security/advisories/GHSA-gm2x-6475-g9r8Third Party Advisory

Timeline

Published: Jul 2, 2021
Last Modified: Jun 17, 2026
Status: Modified

Frequently Asked Questions

What is CVE-2021-32737?

How severe is CVE-2021-32737?

CVE-2021-32737 has a CVSS score of 4.8/10 (MEDIUM severity). The EPSS model estimates a 0.66% probability of exploitation in the next 30 days.

How do I fix CVE-2021-32737?

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-2021-32737?

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

Scan your code now

Source: NVD / NIST