SSRF in Canto

CVE-2020-28976

The Canto plugin 1.3.0 for WordPress contains a blind SSRF vulnerability. It allows an unauthenticated attacker can make a request to any internal and external server via /includes/lib/detail.php?subdomain=SSRF.

Vulnerability class: SSRF (Server-Side Request Forgery)

EPSS: 0.278 (97.9th percentile) — read the EPSS interpretation.

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.

Affected products

  • Canto — versions 1.3.0
  • N/a — versions n/a

Weakness classification (CWE)

Public proof-of-concept exploits

References

Frequently asked questions

What is CVE-2020-28976?
CVE-2020-28976 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-2020-28976?
Medium severity. CVSS v3 base score is 5.3 out of 10.
Is CVE-2020-28976 known to be exploited?
3 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.