CVE-2023-51252

Name: CVE-2023-51252
Creator: NVD / NIST
Published: 2024-01-10T09:15:44.34+00:00
License: https://creativecommons.org/publicdomain/zero/1.0/

MEDIUMCVSS 5.4/10EPSS 0.30%

Last modified Jun 17, 2026

CVE-2023-51252 is a medium-severity vulnerability rated 5.4/10 on the CVSS scale. PublicCMS 4.0 is vulnerable to Cross Site Scripting (XSS). Because files can be uploaded and online preview function is provided, pdf files and html files containing malicious code are uploaded, an XSS popup window is realized through online viewing.. EPSS estimates a 0.30% chance of exploitation in the next 30 days.

Description

PublicCMS 4.0 is vulnerable to Cross Site Scripting (XSS). Because files can be uploaded and online preview function is provided, pdf files and html files containing malicious code are uploaded, an XSS popup window is realized through online viewing.

Metrics

CVSS 3.1

5.4/10

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

EPSS Probability

0.30%

21.3th percentile

Probability of exploitation in the next 30 days. Learn more

Weakness Enumeration

Affected Software

Vendor	Product	Versions
Publiccms	Publiccms	4.0

References

https://github.com/sanluan/PublicCMS/issues/79Exploit, Issue Tracking
https://github.com/sanluan/PublicCMS/issues/79Exploit, Issue Tracking

Timeline

Published: Jan 10, 2024
Last Modified: Jun 17, 2026
Status: Modified

Frequently Asked Questions

What is CVE-2023-51252?

How severe is CVE-2023-51252?

CVE-2023-51252 has a CVSS score of 5.4/10 (MEDIUM severity). The EPSS model estimates a 0.30% probability of exploitation in the next 30 days.

How do I fix CVE-2023-51252?

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-2023-51252?

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

Scan your code now

Source: NVD / NIST