CVE-2026-14943 Password Protected < 2.8.4 - Unauthenticated Sensitive Information Exposure via REST API

High 7.5 Published Updated

Unauthenticated attackers can bypass password protection to read protected content and account identifiers via the REST API when a specific option is enabled.

Exploited in the wild
Not known
Login needed
Not needed
Attackable
Over the internet
Victim action needed
Not needed
Fix
None listed

What is CVE-2026-14943?

CVE-2026-14943 is a high-severity vulnerability in Unknown Password Protected — Lock Entire Site, Pages, Posts, Categories, and Partial Content, published on 7 Aug 2026. An attacker can exploit it over the internet without logging in, with no action from the victim.

Official description

The Password Protected — Lock Entire Site, Pages, Posts, Categories, and Partial Content WordPress plugin before 2.8.4 does not restrict REST API access to authenticated users when a specific option is enabled, allowing unauthenticated visitors to bypass the sitewide password gate and read otherwise-protected content and account identifiers via the REST API. This re-introduces a previously-fixed issue (CVE-2024-0437), which was patched in 2.6.7 and regressed in 2.6.8.

Weakness: CWE-200

Which versions are affected by CVE-2026-14943?

How do I fix CVE-2026-14943?

No fix has been published for CVE-2026-14943 yet. Limit exposure of the affected software until one is available.

Is CVE-2026-14943 being exploited?

It is not confirmed as exploited in the wild, but public exploit code for CVE-2026-14943 exists.

Sources

Also known as GHSA-qmm8-q2c2-c4m3.

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