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CVE-2026-35676— phpMyFAQ - Unauthenticated Password Reset via User Password Update Endpoint

Quick assessment

Affected
thorsten phpMyFAQ
Exploitation
Public or AI PoC available; prioritize validation
Recommended action
Check the vendor advisory and references for a fixed version. If immediate upgrade is impossible, restrict exposure and increase monitoring.

phpMyFAQ是Thorsten Rinne个人开发者的一个多语言、完全由数据库驱动的常见问题解答系统。 phpMyFAQ 4.1.3之前版本存在安全漏洞，该漏洞源于用户密码更新API端点存在未经验证的密码重置，使得攻击者可在无令牌验证的情况下更改账户密码，导致账户中断和合法用户凭据失效。

CVSS 8.2 · High EPSS 0.33% · P25

Affected Version Matrix 2

VendorProduct Version RangeStatus
thorsten phpMyFAQ < 4.1.3 affected
4.1.3 unaffected
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I. Basic Information for CVE-2026-35676

Vulnerability Information
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Vulnerability Title
phpMyFAQ - Unauthenticated Password Reset via User Password Update Endpoint
Source: CVE Program / CVE List V5
Vulnerability Description
phpMyFAQ before 4.1.3 contains an unauthenticated password reset vulnerability in the user password update API endpoint that allows attackers to change account passwords without token validation. Attackers can enumerate valid username and email pairs and force immediate password changes by sending PUT requests to the /api/index.php/user/password/update endpoint, causing account disruption and invalidating legitimate user credentials.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:H/A:N
Source: CVE Program / CVE List V5
Vulnerability Type
忘记口令恢复机制弱
Source: CVE Program / CVE List V5
Vulnerability Title
phpMyFAQ 安全漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
phpMyFAQ是Thorsten Rinne个人开发者的一个多语言、完全由数据库驱动的常见问题解答系统。 phpMyFAQ 4.1.3之前版本存在安全漏洞，该漏洞源于用户密码更新API端点存在未经验证的密码重置，使得攻击者可在无令牌验证的情况下更改账户密码，导致账户中断和合法用户凭据失效。
Source: CNNVD (China National Vulnerability Database)
CVSS Information
N/A
Source: CNNVD (China National Vulnerability Database)
Vulnerability Type
N/A
Source: CNNVD (China National Vulnerability Database)

Affected Products

Vendor Product Affected Versions CPE Subscribe
thorsten phpMyFAQ 0 ~ 4.1.3 -

II. Public POCs for CVE-2026-35676

# POC Description Source Link Shenlong Link
AI-Generated POC Premium
Qwen3.6-35B-A3B · 9367 chars
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Vulnerability reproduction recording (real sandbox build + trigger, exclusive)
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III. Intelligence Information for CVE-2026-35676

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Vendor Advisories for CVE-2026-35676 (1)

News Coverage for CVE-2026-35676 (1)

Same Patch Batch · thorsten · 2026-05-28 · 4 CVEs total

CVE-2026-35671 8.8 HIGH phpMyFAQ - Insecure Direct Object Reference in User Password API
CVE-2026-35675 8.2 HIGH phpMyFAQ - Authentication Bypass via Missing Password Reset Token in /api/user/password/up
CVE-2026-35672 7.5 HIGH phpMyFAQ - Authentication Bypass via Empty API Token

IV. Related Vulnerabilities

Same product: phpMyFAQ
Same vendor: thorsten
Same weakness: CWE-640

V. Comments for CVE-2026-35676

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