CVE-2020-28976

The Canto plugin 1.3.0 for WordPress contains a blind SSRF vulnerability. It allows an...

5.3 MediumPublic exploit

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.

Attack profile

How easy it is to exploit

Attack vector: Network
Complexity: Low
Privileges needed: None
User interaction: None

What an attacker can affect

Confidentiality: Low
Integrity: None
Availability: None

Exploit likelihood

27.8%Up 22.4 points since Apr 14, 2021

What each source reports

NVD Score used 5.3

Record: CVE-2020-28976
CVSS 3.1: 5.3 MediumCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N
CVSS 2.0: 5.0 MediumAV:N/AC:L/Au:N/C:P/I:N/A:N
Weakness: CWE-918
Updated: 2026-11-02

CVE List No score

Record: CVE-2020-28976
Updated: 2026-11-02

EUVDEUVD-2020-21359 No score

Record: EUVD-2020-21359
Updated: 2026-11-03

GitHub AdvisoriesGHSA-cm65-67cq-fq4v No score

The Canto plugin 1.3.0 for WordPress contains a blind SSRF vulnerability. It allows an...

Record: GHSA-cm65-67cq-fq4v
Weakness: CWE-918
Updated: 2026-11-02

Affected products

canto

Public exploits

Links only. Every CVE stores no exploit code.

Public exploits
Source	Link	Date
Exploit-DB	Wordpress Plugin Canto 1.3.0 - Blind SSRF (Unauthenticated)	2020-12-04
Nuclei	WordPress Canto 1.3.0 - Blind Server-Side Request Forgery

History

History
Recorded	Changed	Sources
Nov 3, 2026	aliases	EUVD
Nov 2, 2026	first indexed	CVE List, Exploit-DB, GitHub Advisories, Nuclei, NVD

Dates are when Every CVE recorded each change. Upstream dates may differ.

In short

CVE-2020-28976 is a medium vulnerability (CVSS 5.3) in Canto, published November 30, 2020. Public exploit code exists. EPSS puts the chance of exploitation in the next 30 days at 27.8%, the 98th percentile. No source names a fixed version.