CVE-2021-3172 : An issue in Php-Fusion v9.03.90 fixed in v9.10.00 allows authenticated attackers

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.

Published 2023-02-17 18:15:12

Updated 2023-03-01 13:32:28

Source MITRE

View at NVD, CVE.org

Vulnerability category: Denial of service

Products affected by CVE-2021-3172

Php-fusion » Php-fusion
Versions from including (>=) 9.03.90 and before (<) 9.10.00
cpe:2.3:a:php-fusion:php-fusion:*:*:*:*:*:*:*:*
Matching versions

EPSS FAQ

0.06%

Probability of exploitation activity in the next 30 days EPSS Score History

~ 25 %

Percentile, the proportion of vulnerabilities that are scored at or less

Base Score	Base Severity	CVSS Vector	Exploitability Score	Impact Score	Score Source	First Seen
8.1	HIGH	CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:H/A:H	2.8	5.2	NIST
Attack Vector: Network Attack Complexity: Low Privileges Required: Low User Interaction: None Scope: Unchanged Confidentiality: None Integrity: High Availability: High

CWE-732 Incorrect Permission Assignment for Critical Resource

The product specifies permissions for a security-critical resource in a way that allows that resource to be read or modified by unintended actors.

Assigned by: nvd@nist.gov (Primary)

https://github.com/PHPFusion/PHPFusion/issues/2351

Business logic bypass of voting multiple times which may lead to DDoS · Issue #2351 · PHPFusion/PHPFusion · GitHub
Exploit;Issue Tracking;Third Party Advisory
https://github.com/PHPFusion/PHPFusion/commit/7b8df6925cc7cfd8585d4f34d9120ff3a2e5753e

Patch

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