CVE-2026-45210 WordPress Broadstreet Ads plugin <= 1.52.2 - Broken Access Control vulnerability

Medium 5.4 Published Updated

Attackers can bypass access controls in the Broadstreet Ads WordPress plugin to perform unauthorized actions.

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

What is CVE-2026-45210?

CVE-2026-45210 is a medium-severity missing authorization vulnerability in Broadstreet Ads, published on 12 May 2026. Any signed-in user can exploit it over the network, with no action from the victim.

Official description

Missing Authorization vulnerability in Broadstreet Broadstreet Ads broadstreet allows Exploiting Incorrectly Configured Access Control Security Levels.This issue affects Broadstreet Ads: from n/a through <= 1.52.2.

Weakness: CWE-862

Which versions are affected by CVE-2026-45210?

How do I fix CVE-2026-45210?

No fix has been published for CVE-2026-45210 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-2026-45210 being exploited?

There is no known exploitation of CVE-2026-45210 in the wild and no public exploit code.

Sources

Also known as GHSA-qfh3-p8jm-v9fx.

Is CVE-2026-45210 in your software?

Upload an SBOM and sbomify checks it against every vulnerability here, every day.

Check your SBOMs for free