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Phpmyfaq CVE-2026-24422

MEDIUM
Information Exposure (CWE-200)
2026-01-24 security-advisories@github.com GHSA-j4rc-96xj-gvqc
5.3
CVSS 3.1 · GitHub Advisory
View

Vulnerability Assessment

Weakness
CWE
OWASP Top 10:2025
A01:2025 - Broken Access Control
ASVS 5.0
V14 - Data Protection Data exposure prevention
MITRE ATT&CK

2 techniques across 2 tactics: Collection, Discovery

The technique list with ATT&CK links and the kill-chain view is part of the Basic plan and up.

Impact

CVSS 5.3 (MEDIUM). Attack vector: Network. Complexity: Low. Privileges required: None. User interaction: None. Public exploit/POC available.

Exploit ScenarioDerived

An attacker could exploit this vulnerability to harvest email addresses for phishing campaigns or access content that was explic.

This Month Plan within 30 days. Why: MEDIUM severity (CVSS 4.0-6.9).
Patch available 0.0% exploitation probability (EPSS)

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AnalysisAIv1 – Mar 12, 2026

Insufficient access controls in phpMyFAQ 4.0.16 and below expose sensitive information including user email addresses and non-public content through multiple API endpoints, allowing unauthenticated attackers to harvest data for phishing or access private records. Public exploit code exists for this vulnerability, and no patch is currently available. Upgrading to version 4.0.17 or later is required to remediate the exposure.

Earlier versions of this analysis (1)
v1 Mar 12, 2026 - 21:59 CVSS 5.3

phpMyFAQ is an open source FAQ web application. In versions 4.0.16 and below, multiple public API endpoints improperly expose sensitive user information due to insufficient access controls. [CVSS 5.3 MEDIUM]

RemediationAI

Fixed in version 4.0.17.. Restrict network access to the affected service where possible.

Affected Packages

composer phpmyfaq/phpmyfaq fix: 4.0.17
composer thorsten/phpmyfaq fix: 4.0.17

Source: OSV (Open Source Vulnerabilities)

Affects your stack

Affects 2 packages in composer

Checking this CVE against your own stacks and servers is part of the Basic plan and up.

Technical ContextAI · show details

Classified as CWE-200 (Information Exposure). Affects Phpmyfaq. phpMyFAQ is an open source FAQ web application. In versions 4.0.16 and below, multiple public API endpoints improperly expose sensitive user information due to insufficient access controls. The OpenQuestionController::list() endpoint calls Question::getAll() with showAll=true by default, returning records marked as non-public (isVisible=false) along with user email addresses, with similar exposures present in comment, news, and FAQ APIs. This information disclosure vulnerability could enable att

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Severity by source

GitHub Advisory PRIMARY 5.3 MEDIUM
AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N

Primary rating from GitHub Advisory · only source for this CVE.

CVSS VectorGitHub Advisory

Attack Vector
Network
Attack Complexity
Low
Privileges Required
None
User Interaction
None
Scope
Unchanged
Confidentiality
Low
Integrity
None
Availability
None

Lifecycle Timeline

3
Patch released
Mar 31, 2026 - 21:13 nvd
Patch available
PoC Detected
Jan 28, 2026 - 18:10 vuln.today
Public exploit code
CVE Published
Jan 24, 2026 - 03:16 nvd
MEDIUM 5.3

DescriptionGitHub Advisory

phpMyFAQ is an open source FAQ web application. In versions 4.0.16 and below, multiple public API endpoints improperly expose sensitive user information due to insufficient access controls. The OpenQuestionController::list() endpoint calls Question::getAll() with showAll=true by default, returning records marked as non-public (isVisible=false) along with user email addresses, with similar exposures present in comment, news, and FAQ APIs. This information disclosure vulnerability could enable attackers to harvest email addresses for phishing campaigns or access content that was explicitly marked as private. This issue has been fixed in version 4.0.17.

Executive ViewAI

Why It Matters

Organizations using phpMyFAQ should be aware of moderate risk from CVE-2026-24422, a information exposure vulnerability rated CVSS 5.3. Sensitive information could be exposed to unauthorized parties. Proof-of-concept code is publicly available. Organizations should apply vendor updates when available and monitor for exploitation.

Business Impact: Low
Compensating Controls

Apply vendor patch. If patching is delayed: restrict endpoint access, redact sensitive data in logs.

Threat Intelligence Overview

EPSS Score
0.0%
Top 95% exploitable
Exploit
POC
Public exploit code exists
Data Quality
4 sources
Confidence: Medium

How this decision was reached

The engine reads each signal below and applies a fixed list of rules from top to bottom. The first rule that matches sets the recommended action – like a statement, every line is shown.

SignalValue
Severity MEDIUM
CISA KEV No
Public POC Yes
EPSS 0.0%
Patch available Yes
Active threat No
Deciding rule
MEDIUM severity (CVSS 4.0-6.9)
What every action level means
Emergency Immediate action required. Criteria: CRITICAL + in CISA KEV (actively exploited) without patch, OR CRITICAL + EPSS > 30% without patch, OR CRITICAL + active threat signals without patch.
Act Now Prioritize within 24-48h. Criteria: in KEV with patch available, OR CRITICAL + public POC, OR HIGH + EPSS > 10%, OR CRITICAL + active threat, OR any CRITICAL severity.
This Week Schedule remediation this week. Criteria: HIGH severity (CVSS 7.0-8.9). Patch within normal change window.
This Month Plan within 30 days. Criteria: MEDIUM severity (CVSS 4.0-6.9), lower exploitation probability. Include in regular patch cycle.
Monitor Track and reassess. Criteria: LOW severity (CVSS 0.1-3.9), minimal exploitation risk. No immediate action needed.

SSVC AssessmentENISA

SSVC Decision· derived
Scheduled
Exploitation· derived
Poc
System Exposure· derived
Open
Automatable· derived
Yes
Human Impact
Low

Priority Score

46
Low Medium High Critical
KEV: 0
EPSS: 0
CVSS: +26
PoC: +20
Weaponized: 0
Threat intel: 0
Gov advisory: 0

Attack Technique

Information disclosure occurs when an application unintentionally exposes sensitive data that aids attackers in reconnaissance or directly compromises security.

Affected Products (CPE)GitHub Advisory

cpe:2.3:a:phpmyfaq:phpmyfaq:*:*:*:*:*:*:*:*
CVE-2025-59943 CRITICAL POC
9.8 Oct 03

Duplicate-email registration handling in phpMyFAQ 4.0.7 through 4.0.13 (and 4.0-nightly-2025-10-03 and earlier) lets una

CVE-2023-5865 CRITICAL POC
9.8 Oct 31

Insufficient Session Expiration in GitHub repository thorsten/phpmyfaq prior to 3.2.2. Rated critical severity (CVSS 9.8

CVE-2023-1886 CRITICAL POC
9.8 Apr 05

Authentication Bypass by Capture-replay in GitHub repository thorsten/phpmyfaq prior to 3.1.12. Rated critical severity

CVE-2023-1753 CRITICAL POC
9.8 Mar 31

Weak Password Requirements in GitHub repository thorsten/phpmyfaq prior to 3.1.12. Rated critical severity (CVSS 9.8), t

CVE-2022-3754 CRITICAL POC
9.8 Oct 29

Weak Password Requirements in GitHub repository thorsten/phpmyfaq prior to 3.1.8. Rated critical severity (CVSS 9.8), th

CVE-2026-46364 CRITICAL POC
9.3 May 15

Unauthenticated SQL injection in phpMyFAQ before 4.1.2 allows remote attackers to extract credentials, admin tokens, and

CVE-2017-15730 HIGH POC
8.8 Oct 22

In phpMyFAQ before 2.9.9, there is Cross-Site Request Forgery (CSRF) in admin/stat.ratings.php. Rated high severity (CVS

CVE-2017-15808 HIGH POC
8.8 Oct 23

In phpMyFaq before 2.9.9, there is CSRF in admin/ajax.config.php. Rated high severity (CVSS 8.8), this vulnerability is

CVE-2017-15735 HIGH POC
8.8 Oct 22

In phpMyFAQ before 2.9.9, there is Cross-Site Request Forgery (CSRF) for modifying a glossary. Rated high severity (CVSS

CVE-2017-15734 HIGH POC
8.8 Oct 22

In phpMyFAQ before 2.9.9, there is Cross-Site Request Forgery (CSRF) in admin/stat.main.php. Rated high severity (CVSS 8

CVE-2024-28107 HIGH POC
8.8 Mar 25

phpMyFAQ is an open source FAQ web application for PHP 8.1+ and MySQL, PostgreSQL and other databases. Rated high severi

CVE-2024-27299 HIGH POC
8.8 Mar 25

phpMyFAQ is an open source FAQ web application for PHP 8.1+ and MySQL, PostgreSQL and other databases. Rated high severi

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