WordPress security changelog
MEDIUM CVE-2021-24466 Modified

Verse-O-Matic: Cross-site scripting

Verse-O-Matic is affected by cross-site scripting. Exposure depends on how the affected operation is made reachable by the site. Injected script can execute in the affected site's origin when the vulnerable output is viewed.

CVE / CNA score 6.1 CVSS · contact@wpscan.com
NVD score 6.1 CVSS 3.1 · nvd@nist.gov
Component
Verse-O-Matic
Plugin slug
verse-o-matic
Affected
See vendor advisory
Safe version
See mitigation notes
Published
Aug 16, 2021
Weakness
CWE-79 — Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')
CWE-352 — Cross-Site Request Forgery (CSRF)

This CVE was published Aug 16, 2021 and is one of 1 known issue for this plugin.

Update, patch or deactivate.

Update Verse-O-Matic 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 Verse-O-Matic WordPress plugin through 4.1.1 does not have any CSRF checks in place, allowing attackers to make logged in administrators do unwanted actions, such as add/edit/delete arbitrary verses and change the settings. Due to the lack of sanitisation in the settings and verses, this could also lead to Stored Cross-Site Scripting issues

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

Primary and upstream sources