CVE-2026-46364
CRITICAL
9,8
Source: [email protected]
Attack Vector: network
Attack Complexity: low
Privileges Required: none
User Interaction: none
Scope: unchanged
Confidentiality: high
Integrity: high
Availability: high
Description
AI Translation Available
phpMyFAQ before 4.1.2 contains an unauthenticated SQL injection vulnerability in BuiltinCaptcha::garbageCollector() and BuiltinCaptcha::saveCaptcha() methods that interpolate unsanitized User-Agent headers into DELETE and INSERT queries. Unauthenticated attackers can exploit the public GET /api/captcha endpoint by crafting malicious User-Agent headers to perform time-based blind SQL injection, extracting sensitive data including user credentials, admin tokens, and SMTP credentials from the database.
EPSS (Exploit Prediction Scoring System)
Trend Analysis
EPSS (Exploit Prediction Scoring System)
Prevede la probabilità di sfruttamento basata su intelligence sulle minacce e sulle caratteristiche della vulnerabilità.
EPSS Score
0,0005
Percentile
0,2th
Updated
EPSS Score Trend (Last 5 Days)
89
Improper Neutralization of Special Elements used in an SQL Command ('SQL Injection')
StableCommon Consequences
Security Scopes Affected:
Confidentiality
Integrity
Availability
Authentication
Access Control
Potential Impacts:
Execute Unauthorized Code Or Commands
Read Application Data
Gain Privileges Or Assume Identity
Bypass Protection Mechanism
Modify Application Data
Applicable Platforms
Languages:
Not Language-Specific, SQL
Technologies:
Database Server
https://github.com/thorsten/phpMyFAQ/commit/b9f25109fddb38eee19987183798638d079…
https://github.com/thorsten/phpMyFAQ/security/advisories/GHSA-289f-fq7w-6q2w
https://www.vulncheck.com/advisories/phpmyfaq-sql-injection-via-user-agent-head…