WordPress security changelog
CRITICAL CVE-2023-6272 Modified

Theme My Login 2FA: A security weakness

Theme My Login 2FA 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 9.8 CVSS · contact@wpscan.com
NVD score 9.8 CVSS 3.1 · nvd@nist.gov
Component
Theme My Login 2FA
Plugin slug
2fa
Affected
See vendor advisory
Safe version
See mitigation notes
Published
Dec 18, 2023
Weakness
CWE-307 — Improper Restriction of Excessive Authentication Attempts

This CVE was published Dec 18, 2023 and is one of 1 known issue for this plugin.

Update, patch or deactivate.

Update Theme My Login 2FA 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 Theme My Login 2FA WordPress plugin before 1.2 does not rate limit 2FA validation attempts, which may allow an attacker to brute-force all possibilities, which shouldn't be too long, as the 2FA codes are 6 digits.

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

Primary and upstream sources