WordPress security changelog
MEDIUM CVE-2022-2355 Analyzed

Easy Username Updater: Cross-site request forgery

Easy Username Updater is affected by cross-site request forgery. Exposure depends on how the affected operation is made reachable by the site. Exploitation relies on a signed-in privileged user submitting an attacker-controlled request.

CVE / CNA score 5.7 CVSS 3.1 · 134c704f-9b21-4f2e-91b3-4a467353bcc0
NVD score 6.5 CVSS 3.1 · nvd@nist.gov
Component
Easy Username Updater
Plugin slug
easy-username-updater
Affected
See vendor advisory
Safe version
See mitigation notes
Published
Aug 08, 2022
Weakness
CWE-352 — Cross-Site Request Forgery (CSRF)

This CVE was published Aug 08, 2022 and is one of 1 known issue for this plugin.

Update, patch or deactivate.

Update Easy Username Updater 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 Easy Username Updater WordPress plugin before 1.0.5 does not implement CSRF checks, which could allow attackers to make a logged in admin change any user's username includes the admin

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

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

Primary and upstream sources