RCE in Ultimatemember Ultimate Member
CVE-2022-3383
The Ultimate Member plugin for WordPress is vulnerable to Remote Code Execution in versions up to, and including, 2.5.0 via the get_option_value_from_callback function that accepts user supplied input and passes it through call_user_func(). This makes it possible for authenticated attackers, with administrative capabilities, to execute code on the server.
Vulnerability class: RCE (Remote Code Execution)
Published · last modified .
CVSS v3 metric
CVSS v3 base score 7.2 (High). Vector: CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H.
EPSS exploit prediction
EPSS: 0.029 (86.3th percentile), scored .
Low probability of exploitation in the next 30 days, but still tracked. 86th percentile — 86.3% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.
EPSS over last 30 days · oldest: 0.028 · newest: 0.029 · change: +0.001
Affected products
Weakness classification (CWE)
Public proof-of-concept exploits
References
- www.wordfence.com/threat-intel/vulnerabilities/id/ed28fe16-0835-4e94-a30e-305e7…
- www.yuque.com/docs/share/8796eef9-ac4c-4339-96b4-6c21313ecf3e (Exploit, Third Party Advisory)
- github.com/H4de5-7/vulnerabilities/blob/main/CVE-2022-3383 && CVE-2022-3384.md (Exploit, Third Party Advisory)
- plugins.trac.wordpress.org/changeset (Patch, Third Party Advisory)
- www.wordfence.com/vulnerability-advisories-continued/ (Third Party Advisory)
Frequently asked questions
- What is CVE-2022-3383?
- CVE-2022-3383 is a high-severity vulnerability in Ultimatemember Ultimate Member, classified under Code Injection. CVSS score: 7.2/10. Published 2022-11-29.
- How severe is CVE-2022-3383?
- High severity. CVSS v3 base score is 7.2 out of 10.
- Is CVE-2022-3383 known to be exploited?
- 1 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.