EUVD-2026-71014

phpMyFAQ versions before 4.1.8 contain an authentication bypass vulnerability in the user control panel API endpoint that allows authenticated attackers to change account passwords without verifying the current password. Attackers with session access can submit a PUT request to the user data upda...

CVE-2026-85590 phpMyFAQ before 4.1.8 Authentication Bypass via Two-Factor Disable

phpMyFAQ before 4.1.8 contains an authentication bypass vulnerability in its two-factor authentication TOTP disable functionality. The removeTwofactorConfig handler reachable via POST /api/user/remove-twofactor verifies only that the user is logged in and that a valid CSRF token is supplied, then...

CVE-2026-85591 phpMyFAQ before 4.1.8 Authentication Bypass via Unverified Password Change

phpMyFAQ versions before 4.1.8 contain an authentication bypass vulnerability in the user control panel API endpoint that allows authenticated attackers to change account passwords without verifying the current password. Attackers with session access can submit a PUT request to the user data upda...

CVE-2026-85590

phpMyFAQ before 4.1.8 contains an authentication bypass in its two-factor (TOTP) disable functionality . The removeTwofactorConfig() handler at POST /api/user/remove-twofactor checks only session and CSRF token, then disables TOTP without requiring password re-entry or a current TOTP code. The sa...

CVE-2026-85591

phpMyFAQ versions before 4.1.8 contain an authentication bypass in the user control panel API endpoint . The root cause is that the password-change handler does not verify the current password before accepting a new one. An attacker with an existing valid session can submit a PUT request to the u...

CVE-2026-85590 phpMyFAQ before 4.1.8 Authentication Bypass via Two-Factor Disable

phpMyFAQ before 4.1.8 contains an authentication bypass vulnerability in its two-factor authentication TOTP disable functionality. The removeTwofactorConfig handler reachable via POST /api/user/remove-twofactor verifies only that the user is logged in and that a valid CSRF token is supplied, then...

EUVD-2026-71011

phpMyFAQ versions before 4.1.8 include live TOTP shared secrets in plaintext within user data export ZIP files. Attackers obtaining exported archives can extract the TOTP seed and generate valid one-time codes to bypass two-factor authentication...

CVE-2026-85588 phpMyFAQ before 4.1.8 TOTP Secret Exposure via Data Export

phpMyFAQ versions before 4.1.8 include live TOTP shared secrets in plaintext within user data export ZIP files. Attackers obtaining exported archives can extract the TOTP seed and generate valid one-time codes to bypass two-factor authentication...

CVE-2026-85588

phpMyFAQ versions before 4.1.8 embed live TOTP shared secrets in plaintext inside user data export ZIP files. An attacker who obtains an exported archive can extract the TOTP seed and generate valid one-time codes, effectively bypassing two-factor authentication . The CVSS 4.0 base score is 5.3 (...

CVE-2026-85588 phpMyFAQ before 4.1.8 TOTP Secret Exposure via Data Export

phpMyFAQ versions before 4.1.8 include live TOTP shared secrets in plaintext within user data export ZIP files. Attackers obtaining exported archives can extract the TOTP seed and generate valid one-time codes to bypass two-factor authentication...

CVE-2026-85586

phpMyFAQ versions before 4.1.8 fail to validate CAPTCHA when the store parameter is set to 'now' in question submission requests. This allows unauthenticated attackers to bypass CAPTCHA protection and submit unlimited questions directly, resulting in database pollution and triggering outgoing mai...

CVE-2026-85586 phpMyFAQ before 4.1.8 CAPTCHA Bypass via store parameter

phpMyFAQ versions before 4.1.8 fail to validate CAPTCHA when the store parameter is set to 'now' in question submission requests. Unauthenticated attackers can bypass CAPTCHA protection and submit unlimited questions directly, causing database pollution and triggering outgoing mail notifications...

EUVD-2026-71009

phpMyFAQ versions before 4.1.8 fail to validate CAPTCHA when the store parameter is set to 'now' in question submission requests. Unauthenticated attackers can bypass CAPTCHA protection and submit unlimited questions directly, causing database pollution and triggering outgoing mail notifications...

CVE-2026-85586 phpMyFAQ before 4.1.8 CAPTCHA Bypass via store parameter

phpMyFAQ versions before 4.1.8 fail to validate CAPTCHA when the store parameter is set to 'now' in question submission requests. Unauthenticated attackers can bypass CAPTCHA protection and submit unlimited questions directly, causing database pollution and triggering outgoing mail notifications...

CVE-2026-85580 SiYuan before v3.8.2 Path Guard Bypass via Case Mismatch

SiYuan versions before v3.8.2 contain a path guard bypass vulnerability in the MCP file-access handler that uses case-sensitive matching on Linux filesystems. Attackers can read the protected publishAccess.json file by requesting case-variant paths like PublishAccess.json to disclose sensitive...

CVE-2026-85580 SiYuan before v3.8.2 Path Guard Bypass via Case Mismatch

SiYuan versions before v3.8.2 contain a path guard bypass vulnerability in the MCP file-access handler that uses case-sensitive matching on Linux filesystems. Attackers can read the protected publishAccess.json file by requesting case-variant paths like PublishAccess.json to disclose sensitive...

CVE-2026-85580

SiYuan versions before v3.8.2 contain a path guard bypass in the MCP file-access handler , caused by case-sensitive matching on Linux filesystems. An attacker with low privileges can read the protected publishAccess.json file by requesting a case-variant path (e.g., PublishAccess.json), disclosin...

EUVD-2026-71003

SiYuan versions before v3.8.2 contain a path guard bypass vulnerability in the MCP file-access handler that uses case-sensitive matching on Linux filesystems. Attackers can read the protected publishAccess.json file by requesting case-variant paths like PublishAccess.json to disclose sensitive...

CVE-2026-85580 SiYuan before v3.8.2 Path Guard Bypass via Case Mismatch

SiYuan versions before v3.8.2 contain a path guard bypass vulnerability in the MCP file-access handler that uses case-sensitive matching on Linux filesystems. Attackers can read the protected publishAccess.json file by requesting case-variant paths like PublishAccess.json to disclose sensitive...

CVE-2026-85578

SiYuan through 3.8.1 contains an authorization bypass in the /api/file/getFile endpoint. Attackers with reader role can retrieve files from notebooks explicitly configured as Visible:false , gaining access to private workspace files including notebook metadata and internal configuration by knowin...