CVE-2026-12586 Lenxel WP <= 1.0.31 - Unauthenticated Account Takeover via Arbitrary Password Reset

High 8.1 Published Updated

Unauthenticated attackers can reset any user's password, including administrators, due to missing ownership checks in the password reset process.

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-2026-12586?

CVE-2026-12586 is a high-severity missing authorization vulnerability in Unknown Lenxel WP, published on 2 Aug 2026. An attacker can exploit it over the internet without logging in, with no action from the victim.

Official description

The Lenxel WP WordPress theme through 1.0.31 does not perform any authorization or ownership check on its password-reset action, validating only a CSRF nonce, allowing unauthenticated attackers to reset the password of any user (including an administrator) and take over the account.

Weakness: CWE-352, CWE-287

Which versions are affected by CVE-2026-12586?

How do I fix CVE-2026-12586?

No fix has been published for CVE-2026-12586 yet. Limit exposure of the affected software until one is available.

Upgrade, and check permissions on every request on the server, not only in the interface. More about Missing authorization.

Is CVE-2026-12586 being exploited?

It is not confirmed as exploited in the wild, but public exploit code for CVE-2026-12586 exists.

Sources

Also known as GHSA-rhj3-v77h-x35q.

Is CVE-2026-12586 in your software?

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