WordPress security changelog
MEDIUM CVE-2021-4227 Modified

ark-commenteditor: A security weakness

ark-commenteditor 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 5.3 CVSS 3.1 · 134c704f-9b21-4f2e-91b3-4a467353bcc0
NVD score 5.3 CVSS 3.1 · nvd@nist.gov
Component
ark-commenteditor
Plugin slug
ark-wysiwyg-comment-editor
Affected
See vendor advisory
Safe version
See mitigation notes
Published
Jan 16, 2024
Weakness
CWE-74 — Improper Neutralization of Special Elements in Output Used by a Downstream Component ('Injection')

This CVE was published Jan 16, 2024 and is one of 1 known issue for this plugin.

Update, patch or deactivate.

Update ark-commenteditor 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 ark-commenteditor WordPress plugin through 2.15.6 does not properly sanitise or encode the comments when in Source editor, allowing attackers to inject an iFrame in the page and thus load arbitrary content from any page to the comment section

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

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

Primary and upstream sources