CVE-2020-23181

Name: CVE-2020-23181
Creator: NVD / NIST
Published: 2021-07-02T18:15:08.203+00:00
License: https://creativecommons.org/publicdomain/zero/1.0/

MEDIUMCVSS 5.4/10EPSS 0.45%

Last modified Jun 17, 2026

CVE-2020-23181 is a medium-severity vulnerability rated 5.4/10 on the CVSS scale. A reflected cross site scripting (XSS) vulnerability in /administration/theme.php of PHP-Fusion 9.03.60 allows authenticated attackers to execute arbitrary web scripts or HTML via a crafted payload entered into the "Manage Theme" field.. EPSS estimates a 0.45% chance of exploitation in the next 30 days.

Description

A reflected cross site scripting (XSS) vulnerability in /administration/theme.php of PHP-Fusion 9.03.60 allows authenticated attackers to execute arbitrary web scripts or HTML via a crafted payload entered into the "Manage Theme" field.

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%

35.7th percentile

Probability of exploitation in the next 30 days. Learn more

Weakness Enumeration

CWE-79

Affected Software

Vendor	Product	Versions
Php-Fusion	Php-Fusion	9.03.60

References

https://github.com/phpfusion/PHPFusion/issues/2326Exploit, Issue Tracking, Third Party Advisory
https://github.com/phpfusion/PHPFusion/issues/2326Exploit, Issue Tracking, Third Party Advisory

Timeline

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

Frequently Asked Questions

What is CVE-2020-23181?

How severe is CVE-2020-23181?

CVE-2020-23181 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-2020-23181?

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-2020-23181?

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

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Source: NVD / NIST