CVE-2021-24781: Imagesourcecontrol Image Source Control

Medium severity, CVSS 4.3. EPSS: 0.8% chance of exploitation in the next 30 days.

The Image Source Control WordPress plugin before 2.3.1 allows users with a role as low as Contributor to change arbitrary post meta fields of arbitrary posts (even those they should not be able to edit)

Affected products

• Imagesourcecontrol Image Source Control: before 2.3.1 (fixed in 2.3.1)

Published 2021-11-01. Last modified 2026-06-17.