MEDIUM

CVE-2020-28977

CVSS v3

5.3

MEDIUM

EPSS Score

15.4 %

exploit probability, as of 2026-10-19

CISA KEV

known exploited

Exploitation

—

SSVC status

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Affected and fixed versions

Neither OSV.dev nor the vendor advisories we read list affected versions for CVE-2020-28977 yet.

Full record on NVD

Description

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/get.php?subdomain=SSRF.

Technical details

Published: 2020-11-30
Exploit-DB: EDB-49189

Frequently asked questions

What is CVE-2020-28977?

Is CVE-2020-28977 actively exploited?

Active exploitation of CVE-2020-28977 has not been confirmed. Its EPSS score was 15.4% on 2026-10-19, the estimated probability of exploitation in the next 30 days.

What is the CVSS score for CVE-2020-28977?

CVE-2020-28977 has a CVSS v3 base score of 5.3 (MEDIUM severity).

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