PHP 8.4.x < 8.4.21 Multiple Vulnerabilities

medium Nessus Plugin ID 313115

Synopsis

The version PHP running on the remote web server is affected by multiple vulnerabilities.

Description

The version of PHP installed on the remote host is prior to 8.4.21. It is, therefore, affected by multiple vulnerabilities as referenced in the Version 8.4.21 advisory.

Note that Nessus has not tested for these issues but has instead relied only on the application's self-reported version number.

Solution

Upgrade to PHP version 8.4.21 or later.

Plugin Details

Severity: Medium

ID: 313115

File Name: php_8_4_21.nasl

Version: 1.1

Type: Remote

Family: CGI abuses

Published: 5/7/2026

Updated: 5/7/2026

Configuration: Enable thorough checks (optional)

Supported Sensors: Nessus

Risk Information

CVSS v2

Risk Factor: Medium

Base Score: 4.3

Temporal Score: 3.2

Vector: CVSS2#AV:N/AC:M/Au:N/C:N/I:N/A:P

CVSS Score Source: CVE-2026-7568

CVSS v3

Risk Factor: Medium

Base Score: 6.5

Temporal Score: 5.7

Vector: CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H

Temporal Vector: CVSS:3.0/E:U/RL:O/RC:C

Vulnerability Information

CPE: cpe:/a:php:php

Required KB Items: www/PHP, installed_sw/PHP

Exploit Ease: No known exploits are available

Patch Publication Date: 5/7/2026

Vulnerability Publication Date: 5/7/2026

Reference Information

CVE: CVE-2025-14179, CVE-2026-6104, CVE-2026-6722, CVE-2026-6735, CVE-2026-7258, CVE-2026-7259, CVE-2026-7261, CVE-2026-7262, CVE-2026-7263, CVE-2026-7568

Detections

Analytics