CVE-2020-23754

Name: CVE-2020-23754
Creator: NVD / NIST
Published: 2021-11-02T18:15:08.327+00:00
License: https://creativecommons.org/publicdomain/zero/1.0/

CRITICALCVSS 9.6/10EPSS 1.55%

Last modified Jun 17, 2026

CVE-2020-23754 is a critical-severity vulnerability rated 9.6/10 on the CVSS scale. Cross Site Scripting (XSS) vulnerability in infusions/member_poll_panel/poll_admin.php in PHP-Fusion 9.03.50, allows attackers to execute arbitrary code, via the polls feature.. EPSS estimates a 1.55% chance of exploitation in the next 30 days.

Description

Cross Site Scripting (XSS) vulnerability in infusions/member_poll_panel/poll_admin.php in PHP-Fusion 9.03.50, allows attackers to execute arbitrary code, via the polls feature.

Metrics

CVSS 3.1

9.6/10

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

EPSS Probability

1.55%

71.9th percentile

Probability of exploitation in the next 30 days. Learn more

Weakness Enumeration

CWE-79

Affected Software

Vendor	Product	Versions
Php-Fusion	Phpfusion	9.03.50

References

https://github.com/php-fusion/PHP-Fusion/issues/2315Broken Link
https://user-images.githubusercontent.com/62001260/81574006-6fb70480-93cf-11ea-814c-55a96d2fe95e.PNGThird Party Advisory
https://user-images.githubusercontent.com/62001260/81574112-9412e100-93cf-11ea-9493-615a70162034.PNGThird Party Advisory
https://github.com/php-fusion/PHP-Fusion/issues/2315Broken Link
https://user-images.githubusercontent.com/62001260/81574006-6fb70480-93cf-11ea-814c-55a96d2fe95e.PNGThird Party Advisory
https://user-images.githubusercontent.com/62001260/81574112-9412e100-93cf-11ea-9493-615a70162034.PNGThird Party Advisory

Timeline

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

Frequently Asked Questions

What is CVE-2020-23754?

Cross Site Scripting (XSS) vulnerability in infusions/member_poll_panel/poll_admin.php in PHP-Fusion 9.03.50, allows attackers to execute arbitrary code, via the polls feature.

How severe is CVE-2020-23754?

CVE-2020-23754 has a CVSS score of 9.6/10 (CRITICAL severity). The EPSS model estimates a 1.55% probability of exploitation in the next 30 days.

How do I fix CVE-2020-23754?

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-2020-23754?

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

Scan your code now

Source: NVD / NIST