PT-2020-17075 · WordPress · Canto

P4Nk4Jv · Published 2020-11-30 · Updated 2022-01-04 · CVE-2020-28977

Positive Technologies (AI Summary)

CVSS v3.1

5.3

Medium

Base vector

AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N

Name of the Vulnerable Software and Affected Versions Canto plugin version 1.3.0 for WordPress

Description The issue allows an unauthenticated attacker to make a request to any internal and external server via the /includes/lib/get.php endpoint with the subdomain variable set to SSRF. This enables blind Server-Side Request Forgery (SSRF) attacks.

Recommendations For Canto plugin version 1.3.0, consider disabling the /includes/lib/get.php endpoint or restricting access to it until a patch is available. Avoid using the subdomain variable in this endpoint to minimize the risk of exploitation. At the moment, there is no information about a newer version that contains a fix for this vulnerability.

Exploit

SSRF

Weakness Enumeration

CWE-918

Related Identifiers

CVE-2020-28977

Affected Products

Canto

References · 9

• 🔥 https://exploit-db.com/exploits/49189 · Exploit
• https://osv.dev/vulnerability/CVE-2020-28977 · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2020-28977 · Security Note
• https://github.com/CantoDAM/Canto-Wordpress-Plugin · Note
• https://canto.com/integrations/wordpress · Note
• http://packetstormsecurity.com/files/160358/WordPress-Canto-1.3.0-Server-Side-Request-Forgery.html · Note
• https://gist.github.com/p4nk4jv/87aebd999ce4b28063943480e95fd9e0 · Note
• https://t.me/cvenotify/6371 · Telegram Post
• https://wordpress.org/plugins/canto/#developers · Note