WP 2FA with Telegram: Privilege escalation or authentication bypass
WP 2FA with Telegram is affected by privilege escalation or authentication bypass. Exploitation requires an authenticated WordPress account. A successful request can grant permissions or access that the caller should not possess.
- Component
- WP 2FA with Telegram
- Plugin slug
two-factor-login-telegram- Affected
- See vendor advisory
- Safe version
- See mitigation notes
- Published
- Oct 15, 2024
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 Authentication Bypass in versions up to, and including, 3.0. This is due to insufficient validation of the user-controlled key on the 'validate_tg' action. This makes it possible for authenticated attackers, with subscriber-level permissions and above, to log in as any existing user on the site, such as an administrator.
CVE / CNA vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H