CVE-2023-31754

Name: CVE-2023-31754
Creator: NVD / NIST
Published: 2023-11-14T04:15:07.697+00:00
License: https://creativecommons.org/publicdomain/zero/1.0/

MEDIUMCVSS 4.8/10EPSS 0.42%

Last modified Jun 17, 2026

CVE-2023-31754 is a medium-severity vulnerability rated 4.8/10 on the CVSS scale. Optimizely CMS UI before v12.16.0 was discovered to contain a cross-site scripting (XSS) vulnerability via the Admin panel.. EPSS estimates a 0.42% chance of exploitation in the next 30 days.

Description

Optimizely CMS UI before v12.16.0 was discovered to contain a cross-site scripting (XSS) vulnerability via the Admin panel.

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

0.42%

33.9th percentile

Probability of exploitation in the next 30 days. Learn more

Weakness Enumeration

CWE-79

Affected Software

Vendor	Product	Versions
Optimizely	Optimizely Cms	< 12.16.0

References

https://labs.withsecure.com/advisories/optimizely-admin-panel-dom-xssExploit, Third Party Advisory
https://labs.withsecure.com/advisories/optimizely-admin-panel-dom-xssExploit, Third Party Advisory

Timeline

Published: Nov 14, 2023
Last Modified: Jun 17, 2026
Status: Modified

Frequently Asked Questions

What is CVE-2023-31754?

Optimizely CMS UI before v12.16.0 was discovered to contain a cross-site scripting (XSS) vulnerability via the Admin panel.

How severe is CVE-2023-31754?

CVE-2023-31754 has a CVSS score of 4.8/10 (MEDIUM severity). The EPSS model estimates a 0.42% probability of exploitation in the next 30 days.

How do I fix CVE-2023-31754?

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-2023-31754?

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

Scan your code now

Source: NVD / NIST