ZeroHour

CVE-2026-76211

PoC moderate

Missing Authorization in phpMyFAQ Admin API Exposes Config Data to Any Authenticated User

CVSS 4.0
5.3 medium
EPSS
<1%p17
Published
()
Modified
AI analysis

phpMyFAQ before 4.1.7 fails to enforce the CONFIGURATION_EDIT permission on several admin API read endpoints covering LDAP, Elasticsearch, OpenSearch, and dashboard configuration, a missing-authorization flaw (CWE-862). Any user with a valid authenticated session — not just administrators — can call these endpoints and retrieve sensitive administrative data, including LDAP server topology, bind account names, search bases, search index statistics, and site analytics. The attacker gains read-only access to low-sensitivity administrative configuration, which is why the flaw is rated medium (CVSS 4.0: 5.3, network vector, low privileges required). All deployments of phpMyFAQ running versions prior to 4.1.7 are affected, especially internet-exposed instances with ordinary non-admin user accounts. No in-the-wild exploitation is currently known; a public advisory (GHSA-7gh7-qh7c-9r8m) exists and EPSS estimates only about a 0.3% probability of exploitation within 30 days.

What to do: Upgrade phpMyFAQ to version 4.1.7 or later, which enforces the CONFIGURATION_EDIT permission on the affected admin API endpoints. As interim mitigation, restrict access to the admin API paths at the web server or reverse proxy level and audit logs for requests to the LDAP, Elasticsearch, OpenSearch, and dashboard endpoints made by non-administrator accounts. If exposed, review the disclosed LDAP topology, bind account names, and search bases for information that could assist further attacks.

Affected
phpmyfaqall versions before 4.1.7
Estimated exposure
moderatelikely on the order of 1,000–10,000 deployed instances (estimate; no authoritative install or scan count in source data) — phpMyFAQ is a self-hosted open-source FAQ platform with a modest adoption footprint, so the affected population is plausibly in the 1k–10k range based on typical internet-exposed deployment patterns of comparable self-hosted PHP…

Order-of-magnitude estimate by the model from install counts, market share and public scan data it knows; verify before quoting.

Description

phpMyFAQ before 4.1.7 fails to properly enforce CONFIGURATION_EDIT permission on admin API read endpoints for LDAP, Elasticsearch, OpenSearch, and dashboard configuration, allowing any authenticated user to access sensitive administrative data. Attackers can retrieve LDAP server topology, bind account names, search bases, index statistics, and site analytics by calling these endpoints with a valid session.

Vendors
phpmyfaq
Products
phpmyfaq
Weakness
CWE-862
Vector
CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:L/VI:N/VA:N/SC:N/SI:N/SA:N/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X

In the news

No ingested article mentions this CVE yet.