CVE-2026-48970 WordPress Really Simple SSL plugin <= 9.5.10 - Broken Authentication vulnerability

High 8.1 Published Updated

Unauthenticated attackers can bypass authentication in the Really Simple SSL WordPress plugin, potentially gaining unauthorized access.

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-2026-48970?

CVE-2026-48970 is a high-severity authentication bypass vulnerability in Really Simple SSL, published on 15 Jun 2026. An attacker can exploit it over the internet without logging in, with no action from the victim.

Official description

Unauthenticated Broken Authentication in Really Simple SSL <= 9.5.10 versions.

Weakness: CWE-288

Which versions are affected by CVE-2026-48970?

How do I fix CVE-2026-48970?

No fix has been published for CVE-2026-48970 yet. Limit exposure of the affected software until one is available.

Upgrade, and rotate credentials and sessions that may have been exposed. More about Authentication bypass.

Is CVE-2026-48970 being exploited?

There is no known exploitation of CVE-2026-48970 in the wild and no public exploit code.

Sources

Also known as GHSA-jmwh-pjxm-p3cm.

Is CVE-2026-48970 in your software?

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