RCE in Warfareplugins Social Sharing Plugin – Warfare
CVE-2021-4434
The Social Warfare plugin for WordPress is vulnerable to Remote Code Execution in versions up to, and including, 3.5.2 via the 'swp_url' parameter. This allows attackers to execute code on the server.
Vulnerability class: RCE (Remote Code Execution)
Published · last modified .
CVSS v3 metric
CVSS v3 base score 10.0 (Critical). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:H.
EPSS exploit prediction
EPSS: 0.019 (79.1th percentile), scored .
Low probability of exploitation in the next 30 days, but still tracked. 79th percentile — 79.1% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.
EPSS over last 30 days · oldest: 0.019 · newest: 0.019 · change: 0.000
Affected products
Weakness classification (CWE)
Public proof-of-concept exploits
References
- www.wordfence.com/threat-intel/vulnerabilities/id/98cf2a10-cc53-4479-87d1-71489… (Third Party Advisory)
- packetstormsecurity.com/files/163680/WordPress-Social-Warfare-3.5.2-Remote-Code… (Exploit, VDB Entry, Third Party Advisory)
Frequently asked questions
- What is CVE-2021-4434?
- CVE-2021-4434 is a critical-severity vulnerability in Warfareplugins Social Sharing Plugin – Warfare, classified under Code Injection. CVSS score: 10.0/10. Published 2024-01-17.
- How severe is CVE-2021-4434?
- Critical severity. CVSS v3 base score is 10.0 out of 10.
- Is CVE-2021-4434 known to be exploited?
- 3 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.