CVE-2020-25391

Name: CVE-2020-25391
Creator: NVD / NIST
Published: 2021-07-09T22:15:07.89+00:00
License: https://creativecommons.org/publicdomain/zero/1.0/

MEDIUMCVSS 5.4/10EPSS 0.45%

Last modified Jun 17, 2026

CVE-2020-25391 is a medium-severity vulnerability rated 5.4/10 on the CVSS scale. A cross site scripting vulnerability in CSZ CMS 1.2.9 allows attackers to execute arbitrary web scripts or HTML via a crafted payload entered into the 'New Pages' field under the 'Pages Content' module.. EPSS estimates a 0.45% chance of exploitation in the next 30 days.

Description

A cross site scripting vulnerability in CSZ CMS 1.2.9 allows attackers to execute arbitrary web scripts or HTML via a crafted payload entered into the 'New Pages' field under the 'Pages Content' module.

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

0.45%

35.9th percentile

Probability of exploitation in the next 30 days. Learn more

Weakness Enumeration

CWE-79

Affected Software

Vendor	Product	Versions
Cszcms	Csz Cms	1.2.9

References

https://sourceforge.net/p/cszcms/tickets/1/Exploit, Issue Tracking, Third Party Advisory
https://sourceforge.net/p/cszcms/tickets/1/Exploit, Issue Tracking, Third Party Advisory

Timeline

Published: Jul 9, 2021
Last Modified: Jun 17, 2026
Status: Modified

Frequently Asked Questions

What is CVE-2020-25391?

How severe is CVE-2020-25391?

CVE-2020-25391 has a CVSS score of 5.4/10 (MEDIUM severity). The EPSS model estimates a 0.45% probability of exploitation in the next 30 days.

How do I fix CVE-2020-25391?

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-2020-25391?

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

Scan your code now

Source: NVD / NIST