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Vulnerability record · CVE-2021-3172 · published 17 February 2023

CVE-2021-3172: Php-fusion incorrect permission assignment vulnerability

Php Fusion · Php Fusion

An issue in Php-Fusion v9.03.90 fixed in v9.10.00 allows authenticated attackers to cause a Distributed Denial of Service via the Polling feature.

8.1 CVSS 3.1 High EPSS 0.65% · top 51.2% CWE-732 · Incorrect permission assignment
8.1CVSS 3.1 base score
0.65%EPSS exploitation probability, 30 days
NoNot in CISA KEV
1Affected product versions listed by NVD
4References, 2 tagged exploit
17 Jun 2026Last modified by NVD

Description

An issue in Php-Fusion v9.03.90 fixed in v9.10.00 allows authenticated attackers to cause a Distributed Denial of Service via the Polling feature.

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

Affected products

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

References

LinkTags
https://github.com/PHPFusion/PHPFusion/commit/7b8df6925cc7cfd8585d4f34d9120ff3a2e5753e Patch
https://github.com/PHPFusion/PHPFusion/issues/2351 ExploitIssue TrackingThird Party Advisory
https://github.com/PHPFusion/PHPFusion/commit/7b8df6925cc7cfd8585d4f34d9120ff3a2e5753e Patch
https://github.com/PHPFusion/PHPFusion/issues/2351 ExploitIssue TrackingThird Party Advisory

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Related vulnerabilities

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

10.0CVE-2010-4931Php-fusion path traversal vulnerabilityDirectory traversal vulnerability in maincore.php in PHP-Fusion allows remote attackers to include and execute arbitrary local files via a .. (dot do…EPSS 16%8.8CVE-2020-24949PHP-Fusion downloads.php privilege escalation to RCEPHP-Fusion 9.03.50 contains a privilege escalation flaw in downloads/downloads.php that lets an authenticated non-admin user send a crafted request a…EPSS 68%analysed8.8CVE-2020-12461Php-fusion sql injection vulnerabilityPHP-Fusion 9.03.50 allows SQL Injection because maincore.php has an insufficient protection mechanism. An attacker can develop a crafted payload that…EPSS 1.7%8.8CVE-2019-12099Php-fusion unrestricted file upload vulnerabilityIn PHP-Fusion 9.03.00, edit_profile.php allows remote authenticated users to execute arbitrary code because includes/dynamics/includes/form_fileinput…EPSS 17%7.5CVE-2014-8596Php-fusion sql injection vulnerabilityMultiple SQL injection vulnerabilities in PHP-Fusion 7.02.07 allow remote authenticated users to execute arbitrary SQL commands via the (1) submit_id…EPSS 3.3%7.5CVE-2013-7375Php-fusion sql injection vulnerabilitySQL injection vulnerability in includes/classes/Authenticate.class.php in PHP-Fusion 7.02.01 through 7.02.05 allows remote attackers to execute arbit…EPSS 3.6%7.5CVE-2013-1803Php-fusion sql injection vulnerabilityMultiple SQL injection vulnerabilities in PHP-Fusion before 7.02.06 allow remote attackers to execute arbitrary SQL commands via the (1) orderby para…EPSS 4.0%7.5CVE-2008-5946Php-fusion sql injection vulnerabilitySQL injection vulnerability in readmore.php in PHP-Fusion 4.01 allows remote attackers to execute arbitrary SQL commands via the news_id parameter.EPSS 0.96%

Source: NIST National Vulnerability Database (record CVE-2021-3172), CISA KEV, FIRST EPSS (scores of 2026-09-26). This page is refreshed as NVD updates the record.