CVE-2023-4007

Cross-site Scripting (XSS) - Stored in thorsten/phpmyfaq

8.8 HighFix available

Cross-site Scripting (XSS) - Stored in GitHub repository thorsten/phpmyfaq prior to 3.1.16.

Attack profile

How easy it is to exploit

Attack vector: Network
Complexity: Low
Privileges needed: Low
User interaction: None

What an attacker can affect

Confidentiality: High
Integrity: High
Availability: High

Exploit likelihood

0.49%Up 0.4 points since Jul 31, 2023

What each source reports

CVE List Score used 8.8

Cross-site Scripting (XSS) - Stored in thorsten/phpmyfaq

Cross-site Scripting (XSS) - Stored in GitHub repository thorsten/phpmyfaq prior to 3.1.16.

Record: CVE-2023-4007
CVSS 3.0: 8.8 HighCVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
Weakness: CWE-79
Updated: 2026-11-02

EUVDEUVD-2023-2128 8.8

Cross-site Scripting (XSS) - Stored in GitHub repository thorsten/phpmyfaq prior to 3.1.16.

Record: EUVD-2023-2128
CVSS 3.0: 8.8 HighCVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
Updated: 2026-11-03

GitHub AdvisoriesGHSA-q9vm-29ph-p7mp 8.8

phpMyFAQ Stored Cross-site Scripting vulnerability

Cross-site Scripting (XSS) - Stored in GitHub repository thorsten/phpmyfaq prior to 3.1.16.

Record: GHSA-q9vm-29ph-p7mp
CVSS 3.0: 8.8 HighCVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
Weakness: CWE-79
Updated: 2026-11-02

NVD 5.4

Cross-site Scripting (XSS) - Stored in GitHub repository thorsten/phpmyfaq prior to 3.1.16.

Record: CVE-2023-4007
CVSS 3.1: 5.4 MediumCVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N
CVSS 3.0: 8.8 HighCVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
Weakness: CWE-79
Updated: 2026-11-02

OSV 8.8

Cross-site Scripting (XSS) - Stored in thorsten/phpmyfaq

Cross-site Scripting (XSS) - Stored in GitHub repository thorsten/phpmyfaq prior to 3.1.16.

Record: CVE-2023-4007
CVSS 3.0: 8.8 HighCVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
Weakness: CWE-79
Updated: 2026-11-02

OSVGHSA-q9vm-29ph-p7mp 8.8

phpMyFAQ Stored Cross-site Scripting vulnerability

Cross-site Scripting (XSS) - Stored in GitHub repository thorsten/phpmyfaq prior to 3.1.16.

Record: GHSA-q9vm-29ph-p7mp
CVSS 3.0: 8.8 HighCVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
Weakness: CWE-79
Updated: 2026-11-02

Affected products

Affected packages

Affected packages
Package	Affected	Fixed
`thorsten/phpmyfaq` Packagist	before 3.1.16	3.1.16
`thorsten/phpmyfaq` Packagist	before 3.1.16, plus listed versions 2.10.0-alpha2.8.02.8.0-RC2.8.0-RC22.8.0-RC3 Show 45 moreShow less 2.8.0-RC42.8.0-alpha22.8.0-alpha32.8.0-beta2.8.0-beta22.8.0-beta32.8.12.8.102.8.112.8.122.8.132.8.142.8.152.8.162.8.172.8.182.8.192.8.22.8.202.8.212.8.222.8.232.8.242.8.252.8.262.8.272.8.282.8.292.8.32.8.42.8.52.8.62.8.72.8.82.8.92.9.02.9.0-alpha2.9.0-alpha22.9.0-alpha32.9.0-alpha42.9.0-beta2.9.0-beta22.9.0-rc2.9.0-rc22.9.0-rc3	3.1.16

History

History
Recorded	Changed	Sources
Nov 3, 2026	aliases, published	EUVD
Nov 2, 2026	first indexed	CVE List, GitHub Advisories, NVD, OSV

Dates are when Every CVE recorded each change. Upstream dates may differ.

In short

CVE-2023-4007 is a high vulnerability (CVSS 8.8) in Phpmyfaq, published July 31, 2023. No source lists public exploit code. EPSS puts the chance of exploitation in the next 30 days at 0.49%, the 42nd percentile. Fixed in thorsten/phpmyfaq 3.1.16.

References

This page doesn't list everything

Left out here: 57 versions. The JSON record has them.