CSRF in Muffingroup Becustom
CVE-2022-3747
The Becustom plugin for WordPress is vulnerable to Cross-Site Request Forgery in versions up to, and including, 1.0.5.2. This is due to missing nonce validation when saving the plugin's settings. This makes it possible for unauthenticated attackers to update the plugin's settings like betheme_url_slug, replaced_theme_author, and betheme_label to name a few, via a forged request granted they can trick a site administrator into performing an action such as clicking on a link.
Vulnerability class: CSRF (Cross-Site Request Forgery)
Published · last modified .
CVSS v3 metric
CVSS v3 base score 8.8 (High). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H.
EPSS exploit prediction
EPSS: 0.008 (56.6th percentile), scored .
Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 57th percentile — 56.6% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.
EPSS over last 30 days · oldest: 0.008 · newest: 0.008 · change: +0.001
Affected products
- Muffingroup Becustom — versions 0
Weakness classification (CWE)
Public proof-of-concept exploits
References
- www.wordfence.com/threat-intel/vulnerabilities/id/83c0e096-f054-4367-a85f-582c0…
- muffingroup.com/betheme/features/be-custom/ (Product)
- github.com/MrTuxracer/advisories/blob/master/CVEs/CVE-2022-3747.txt (Exploit, Third Party Advisory)
- www.wordfence.com/vulnerability-advisories-continued/ (Third Party Advisory)
Frequently asked questions
- What is CVE-2022-3747?
- CVE-2022-3747 is a high-severity vulnerability in Muffingroup Becustom, classified under Cross-Site Request Forgery (CSRF). CVSS score: 8.8/10. Published 2022-11-29.
- How severe is CVE-2022-3747?
- High severity. CVSS v3 base score is 8.8 out of 10.
- Is CVE-2022-3747 known to be exploited?
- 3 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.