PPWP – Password Protect Pages <= 1.9.10 - Authenticated (Subscriber+) Content Exposure via REST API
Strategic Overview
- Status
- Patched in 1.9.11
- Affected Plugin
- PPWP – Password Protect Pages
- Affected Version
<= 1.9.10- CVSS
- 4.3Medium
- Weakness type
- CWE-280 · Improper Handling of Insufficient Permissions or Privileges
- CVE
CVE-2025-5998
At a glance
CVE-2025-5998 is a medium-severity Improper Handling of Insufficient Permissions or Privileges vulnerability in the PPWP WordPress plugin, affecting versions <= 1.9.10. It carries a CVSS score of 4.3 (reachable over the network; low attack complexity). Exploitation requires an authenticated account at Subscriber level or above. The issue is fixed in version 1.9.11; sites on affected versions should update now. Disclosed August 2025, reported by Pierre Rudloff.
Vulnerability Overview
The PPWP – Password Protect WordPress | #1 Most-Reviewed Password Plugin plugin for WordPress is vulnerable to Sensitive Information Exposure in all versions up to, and including, 1.9.10 due to insufficient protection on REST API endpoints when password protection is enabled. This makes it possible for unauthenticated attackers to extract post and page content that should be hidden.
Technical Analysis
The vector marks this flaw as remotely reachable over the network, with low attack complexity — no special timing or configuration is needed, and no interaction from a victim user.
CWE-280: Improper Handling of Insufficient Permissions or Privileges
The product does not handle or incorrectly handles when it has insufficient privileges to access resources or functionality as specified by their permissions. This may cause it to follow unexpected code paths that may leave the product in an invalid state.
Remediation
Update to version 1.9.11, or a newer patched version
How does WordSec protect against this?
The fix is the thing that ends this: PPWP 1.9.11 closes this, and updating the plugin is the step that ends it.
- Alerts
External References
Related records
Other vulnerabilities in PPWP – Password Protect Pages
- 8.8CVE-2026-0551: PPWP – Password Protect Pages PHP Object Injection
CVE-2026-0551 - 6.4CVE-2025-9878: Password Protect WordPress Lite <= 1.9.21 Stored XSS
CVE-2025-9878 - 6.4CVE-2026-3639: PPWP – Password Protect Pages <= 1.9.21 Stored XSS
CVE-2026-3639 - 6.4CVE-2022-4626: PPWP – WordPress Password Protect Page Stored XSS
CVE-2022-4626 - 5.3CVE-2024-11280: PPWP Content Restriction Bypass to Info Exposure
CVE-2024-11280 - 5.3CVE-2024-0620: PPWP Protection Mechanism Bypass
CVE-2024-0620 - 4.3CVE-2025-11729: PPWP Improper Authorization
CVE-2025-11729 - 4.3CVE-2025-10005: Password Protect WordPress Lite IDOR
CVE-2025-10005
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