Access violation vulnerability in Image Optimizer, Resizer and CDN – Sirv 7.1.2

The Sirv plugin for WordPress, up to and including version 7.1.2, has a security vulnerability that means someone with a subscriber-level or higher account can make unauthorized changes to the data. This is because the sirv_disconnect function, which is hooked up with AJAX, does not have any capability checks in place.

Detected in:

Image Optimizer, Resizer and CDN – Sirv fixed vulnerable versions: >= * <= 7.1.2

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Version compare shows which versions have a vulnerability. For example: >= 2.2.8 <= 2.2.21 means:

> from 2.2.8
= including 2.2.8 & 2.2.21
< to 2.2.21

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