CVE-2025-4390 | WP Private Content Plus <= 3.6.2 - Unauthenticated Sensitive Information Exposure

The WP Private Content Plus plugin for WordPress is vulnerable to Sensitive Information Exposure in all versions up to, and including, 3.6.2 via the 'validate_restrictions' function. This makes it possible for unauthenticated attackers to extract sensitive data including the content of resticted posts on archive and feed pages.

Published: 2025-08-12 Last update: 2026-04-15 Assigner: [email protected] Source: [email protected]

Conclusion & alert: CVE-2025-4390 is rated Low Risk (26.8/100): CVSS Medium severity, with low exploitation likelihood (EPSS 0.05%). Mandatory action: Monitor for updates and reassess as exploit intelligence or EPSS changes.

Risk is dynamic; we continuously reassess and refresh what is shown on this page as upstream context changes.

Exploit prediction scoring system (EPSS) score for CVE-2025-4390

EPSS lead: Daily EPSS estimates relative likelihood of exploitation; percentile ranks this CVE among scored vulnerabilities (higher = more severe relative rank).

# Date Old EPSS score New EPSS score Delta (New - Old)
1 2026-04-17 0.05% 0.05% +0.00%
2 2026-03-18 0.05% 0.05% -0.00%
3 2026-03-08 0.05%

Full EPSS history (8 records total)

Common vulnerability scoring system (CVSS) metrics for CVE-2025-4390

CVSS metrics for this CVE.

Base score Version Severity Vector Exploitability Impact Score source
5.3 3.1 MEDIUM
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N Click to expand
Attack vector (AV:N)
Could be attacked over the internet or any normal routed network—not just someone sitting at the machine.
Attack complexity (AC:L)
Once they can reach the bug, pulling it off is straightforward—no weird race conditions or rare setup.
Privileges required (PR:N)
No account or special rights needed—anonymous or random user is enough.
User interaction (UI:N)
Nobody has to click “OK” or open a trap file; it can work without a victim helping.
Scope (S:U)
Damage stays in the same “trust bubble” as the broken component—no big spill into unrelated systems.
Confidentiality (C:L)
Some sensitive info could get out, but not a total data dump.
Integrity (I:N)
Data isn’t meaningfully altered or forged.
Availability (A:N)
Service keeps running; no real outage angle.
3.9 1.4 [email protected]

Weakness enumeration for CVE-2025-4390

OS Trackers for CVE-2025-4390

vendor priority summary link
ubuntu medium CVE-2025-4390 medium priority: Ubuntu including 1 source packages (slurm-wlm), 6 status rows across 6 suites (focal, jammy, noble, oracular, plucky, upstream): not-affected 4, DNE 1, ignored 1. https://ubuntu.com/security/CVE-2025-4390

Affected software / configurations for CVE-2025-4390

Vendor Product Version Raw CPE
No affected products in dataset.

References for CVE-2025-4390

cvelogic Threat Intelligence