Auth bypass in Melapress Wp 2fa – Two-Factor Authentication For WordPress
CVE-2023-6506
The WP 2FA – Two-factor authentication for WordPress plugin for WordPress is vulnerable to Insecure Direct Object Reference in all versions up to, and including, 2.5.0 via the send_backup_codes_email due to missing validation on a user controlled key. This makes it possible for subscriber-level attackers to email arbitrary users on the site.
Vulnerability class: IDOR (Insecure Direct Object Reference)
Published · last modified .
CVSS v3 metric
CVSS v3 base score 4.3 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:L/A:N.
EPSS exploit prediction
EPSS: 0.005 (37.9th percentile), scored .
Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 38th percentile — 37.9% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.
EPSS over last 30 days · oldest: 0.005 · newest: 0.005 · change: -0.000
Affected products
Weakness classification (CWE)
Public proof-of-concept exploits
References
- www.wordfence.com/threat-intel/vulnerabilities/id/caff9be6-4161-47a0-ba47-6c8fc… (Product, Third Party Advisory)
- plugins.trac.wordpress.org/browser/wp-2fa/trunk/includes/classes/Admin/class-se… (Third Party Advisory)
- plugins.trac.wordpress.org/changeset (Patch)
Frequently asked questions
- What is CVE-2023-6506?
- CVE-2023-6506 is a medium-severity vulnerability in Melapress Wp 2fa – Two-Factor Authentication For WordPress, classified under Authorization Bypass Through User-Controlled Key. CVSS score: 4.3/10. Published 2024-01-11.
- How severe is CVE-2023-6506?
- Medium severity. CVSS v3 base score is 4.3 out of 10.
- Is CVE-2023-6506 known to be exploited?
- 1 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.