SSRF in Canto
CVE-2020-28978
The Canto plugin 1.3.0 for WordPress contains blind SSRF vulnerability. It allows an unauthenticated attacker can make a request to any internal and external server via /includes/lib/tree.php?subdomain=SSRF.
Vulnerability class: SSRF (Server-Side Request Forgery)
Published · last modified .
CVSS v3 metric
CVSS v3 base score 5.3 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N.
EPSS exploit prediction
EPSS: 0.154 (96.7th percentile), scored .
Moderate probability of exploitation in the next 30 days — watch for active exploitation reports. 97th percentile — 96.7% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.
EPSS over last 30 days · oldest: 0.154 · newest: 0.154 · change: 0.000
Affected products
- Canto — versions 1.3.0
Weakness classification (CWE)
Public proof-of-concept exploits
References
- github.com/CantoDAM/Canto-Wordpress-Plugin (Product)
- www.canto.com/integrations/wordpress/ (Product)
- wordpress.org/plugins/canto/ (Release Notes)
- gist.github.com/p4nk4jv/87aebd999ce4b28063943480e95fd9e0 (Third Party Advisory)
- packetstormsecurity.com/files/160358/WordPress-Canto-1.3.0-Server-Side-Request-… (VDB Entry, Third Party Advisory)
Frequently asked questions
- What is CVE-2020-28978?
- CVE-2020-28978 is a medium-severity vulnerability in Canto, classified under Server-Side Request Forgery (SSRF). CVSS score: 5.3/10. Published 2020-11-30.
- How severe is CVE-2020-28978?
- Medium severity. CVSS v3 base score is 5.3 out of 10.
- Is CVE-2020-28978 known to be exploited?
- 1 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.