SSRF in Wcms
CVE-2020-24140
Server-side request forgery in Wcms 0.3.2 let an attacker send crafted requests from the back-end server of a vulnerable web application via the pagename parameter to wex/html.php. It can help identify open ports, local network hosts and execute command on local services.
Vulnerability class: SSRF (Server-Side Request Forgery)
Published · last modified .
CVSS v3 metric
CVSS v3 base score 8.3 (High). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:L/I:L/A:L.
EPSS exploit prediction
EPSS: 0.012 (65.9th percentile), scored .
Low probability of exploitation in the next 30 days, but still tracked. 66th percentile — 65.9% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.
EPSS over last 30 days · oldest: 0.012 · newest: 0.012 · change: 0.000
Affected products
- Wcms — versions 0.3.2
Weakness classification (CWE)
Public proof-of-concept exploits
References
- github.com/vedees/wcms/issues/11 (Exploit, Third Party Advisory)
- github.com/secwx/research/blob/main/cve/CVE-2020-24140.md (Third Party Advisory)
Frequently asked questions
- What is CVE-2020-24140?
- CVE-2020-24140 is a high-severity vulnerability in Wcms, classified under Server-Side Request Forgery (SSRF). CVSS score: 8.3/10. Published 2021-04-07.
- How severe is CVE-2020-24140?
- High severity. CVSS v3 base score is 8.3 out of 10.
- Is CVE-2020-24140 known to be exploited?
- 2 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.