WordPress security changelog
MEDIUM CVE-2024-9820 Analyzed

WP 2FA with Telegram: Privilege escalation or authentication bypass

WP 2FA with Telegram is affected by privilege escalation or authentication bypass. Exposure depends on how the affected operation is made reachable by the site. A successful request can grant permissions or access that the caller should not possess.

CVE / CNA score 6.5 CVSS 3.1 · security@wordfence.com
NVD score 7.5 CVSS 3.1 · nvd@nist.gov
Component
WP 2FA with Telegram
Plugin slug
two-factor-login-telegram
Affected
See vendor advisory
Safe version
See mitigation notes
Published
Oct 15, 2024
Weakness
CWE-784 — Reliance on Cookies without Validation and Integrity Checking in a Security Decision
CWE-565 — Reliance on Cookies without Validation and Integrity Checking

This CVE was published Oct 15, 2024 and is one of 2 known issues for this plugin.

Update, patch or deactivate.

Update WP 2FA with Telegram 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 WP 2FA with Telegram plugin for WordPress is vulnerable to Two-Factor Authentication Bypass in versions up to, and including, 3.0. This is due to the two-factor code being stored in a cookie, which makes it possible to bypass two-factor authentication.

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

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

Primary and upstream sources