WordPress security changelog
MEDIUM CVE-2021-24781 Modified

Image Source Control: A security weakness

Image Source Control is affected by a security weakness. Exposure depends on how the affected operation is made reachable by the site. The resulting impact depends on how the affected component exposes the vulnerable operation.

CVE / CNA score 4.3 CVSS · contact@wpscan.com
NVD score 4.3 CVSS 3.1 · nvd@nist.gov
Component
Image Source Control
Plugin slug
image-source-control
Affected
See vendor advisory
Safe version
See mitigation notes
Published
Nov 01, 2021
Weakness
CWE-284 — Improper Access Control
NVD-CWE-noinfo

This CVE was published Nov 01, 2021 and is one of 1 known issue for this plugin.

Update, patch or deactivate.

Update Image Source Control to a release outside the affected range, or disable and remove it until a fixed version is available.

No confirmed safe version is listed. Consider a vendor-supported patch or temporarily restricting the affected functionality while you assess the risk.

Deactivate only when warranted by your risk profile, or when advised by your hosting provider in the limited circumstances where the vulnerability cannot otherwise be mitigated. If you’re unsure which action is appropriate, contact Fused or your hosting provider for guidance.

Technical description

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)

NVD vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:L/A:N

Primary and upstream sources