CVE-2026-46364
Last modified
CVE-2026-46364 is a critical-severity vulnerability rated 9.8/10 on the CVSS scale. 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 estimates a 1.71% chance of exploitation in the next 30 days.
Description
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.
Metrics
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:H/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
Weakness Enumeration
References
Timeline
- Published
- Last Modified
- Status
- Deferred
Frequently Asked Questions
What is CVE-2026-46364?
How severe is CVE-2026-46364?
How do I fix CVE-2026-46364?
How Strix Helps
- How Strix found a critical auth bypass in etcdStrix autonomously discovered a critical authentication bypass in etcd, later designated CVE-2026-33413.
- Autonomous PentestingAI agents that find and validate exploitable vulnerabilities like this one across your applications.
- PR ReviewsPentest every pull request so vulnerable code is caught before it ships to production.
- AI Penetration TestingHow AI-driven penetration testing continuously covers your attack surface.
Related CVEs from 2026
- CVE-2026-46359phpMyFAQ before 4.1.2 contains a sql injection vulnerability…7.7
- CVE-2026-4636A flaw was found in Keycloak. An authenticated user with the…8.1
- CVE-2026-46360phpMyFAQ before 4.1.2 contains a stored cross-site scripting…5.4
- CVE-2026-46361phpMyFAQ before 4.1.2 contains a stored cross-site scripting…8.2
- CVE-2026-46362phpMyFAQ before 4.1.2 contains an authorization bypass vulne…7.1
- CVE-2026-46363phpMyFAQ before 4.1.2 contains a stored cross-site scripting…5.4
- CVE-2026-46365phpMyFAQ before 4.1.2 contains a missing authorization vulne…5.4
- CVE-2026-46366phpMyFAQ before 4.1.2 contains an information disclosure vul…8.7
- CVE-2026-46367phpMyFAQ before 4.1.2 contains a stored cross-site scripting…8.3
- CVE-2026-46368luci-app-https-dns-proxy through 2025.12.29-5 — an optional …8.8
- CVE-2026-46372SillyTavern is a locally installed user interface that allow…8.5
- CVE-2026-46373SQLFluff is a modular SQL linter and auto-formatter with sup…7.5
Are you affected by CVE-2026-46364?
Run a free Strix scan to check your systems for this vulnerability.
Scan your code nowSource: NVD / NIST