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Vulnerability record · CVE-2021-28280 · published 29 April 2021

CVE-2021-28280: Php-fusion phpfusion cross-site scripting vulnerability

Php Fusion · Phpfusion

CSRF + Cross-site scripting (XSS) vulnerability in search.php in PHPFusion 9.03.110 allows remote attackers to inject arbitrary web script or HTML

6.1 CVSS 3.1 Medium EPSS 0.70% · top 48.9% CWE-79 · Cross-site scriptingCWE-352 · Cross-site request forgery
6.1CVSS 3.1 base score, v2 4.3
0.70%EPSS exploitation probability, 30 days
NoNot in CISA KEV
1Affected product versions listed by NVD
10References, 2 tagged exploit
17 Jun 2026Last modified by NVD

Description

CSRF + Cross-site scripting (XSS) vulnerability in search.php in PHPFusion 9.03.110 allows remote attackers to inject arbitrary web script or HTML

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

Affected products

1 vulnerable configurations from NVD's CPE data, grouped by vendor and product.

References

LinkTags
https://anotepad.com/notes/2skndayt ExploitThird Party Advisory
https://github.com/PHPFusion/PHPFusion/commit/08d6c2ea49bd06fcce32275252f5f25abe61965c PatchThird Party Advisory
https://github.com/PHPFusion/PHPFusion/commit/1c2b32321cf11ed1cd3ff835f8da0d172c849ce6 PatchThird Party Advisory
https://github.com/PHPFusion/PHPFusion/commit/da9f89ae70219f357fba6fffd2dae1ec886d8a3b PatchThird Party Advisory
https://github.com/PHPFusion/PHPFusion/commit/fda266c3bb35c650a8c4c51b6923abdfb66ef5cd PatchThird Party Advisory
https://anotepad.com/notes/2skndayt ExploitThird Party Advisory
https://github.com/PHPFusion/PHPFusion/commit/08d6c2ea49bd06fcce32275252f5f25abe61965c PatchThird Party Advisory
https://github.com/PHPFusion/PHPFusion/commit/1c2b32321cf11ed1cd3ff835f8da0d172c849ce6 PatchThird Party Advisory
https://github.com/PHPFusion/PHPFusion/commit/da9f89ae70219f357fba6fffd2dae1ec886d8a3b PatchThird Party Advisory
https://github.com/PHPFusion/PHPFusion/commit/fda266c3bb35c650a8c4c51b6923abdfb66ef5cd PatchThird Party Advisory

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Related vulnerabilities

Same products first, then exploited flaws of the same weakness class.

9.6CVE-2020-23754Php-fusion phpfusion cross-site scripting vulnerabilityCross Site Scripting (XSS) vulnerability in infusions/member_poll_panel/poll_admin.php in PHP-Fusion 9.03.50, allows attackers to execute arbitrary c…EPSS 1.6%8.8CVE-2023-2453Php-fusion phpfusion inclusion from untrusted sphere vulnerabilityThere is insufficient sanitization of tainted file names that are directly concatenated with a path that is subsequently passed to a ‘require_once’ s…EPSS 0.89%8.8CVE-2022-3152Php-fusion phpfusion improper authentication vulnerabilityUnverified Password Change in GitHub repository phpfusion/phpfusion prior to 9.10.20.EPSS 0.88%8.6CVE-2020-37137Php-fusion phpfusion code injection vulnerabilityPHP-Fusion 9.03.50 contains a remote code execution vulnerability in the 'add_panel_form()' function that allows attackers to execute arbitrary code …EPSS 0.58%7.2CVE-2021-40188Php-fusion phpfusion unrestricted file upload vulnerabilityPHPFusion 9.03.110 is affected by an arbitrary file upload vulnerability. The File Manager function in admin panel does not filter all PHP extensions…EPSS 1.3%7.2CVE-2021-40189Php-fusion phpfusion unrestricted file upload vulnerabilityPHPFusion 9.03.110 is affected by a remote code execution vulnerability. The theme function will extract a file to "webroot/themes/{Theme Folder], wh…EPSS 1.8%6.1CVE-2014-8597Php-fusion phpfusion cross-site scripting vulnerabilityA reflected cross-site scripting (XSS) vulnerability in PHP-Fusion 7.02.07 allows remote attackers to inject arbitrary web script or HTML via the sta…EPSS 0.81%6.1CVE-2021-40541Php-fusion phpfusion cross-site scripting vulnerabilityPHPFusion 9.03.110 is affected by cross-site scripting (XSS) in the preg patterns filter html tag without "//" in descript() function An authenticate…EPSS 0.57%

Source: NIST National Vulnerability Database (record CVE-2021-28280), CISA KEV, FIRST EPSS (scores of 2026-09-26). This page is refreshed as NVD updates the record.