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Vulnerability record · CVE-2022-40305 · published 9 September 2022

CVE-2022-40305: Canto server-side request forgery (ssrf) vulnerability

Canto · Canto

A Server-Side Request Forgery issue in Canto Cumulus through 11.1.3 allows attackers to enumerate the internal network, overload network resources, and possibly have unspecified other impact via the server parameter to the /cwc/login login form.

9.8 CVSS 3.1 Critical EPSS 1.5% · top 26.1% CWE-918 · Server-side request forgery (SSRF)
9.8CVSS 3.1 base score
1.5%EPSS exploitation probability, 30 days
NoNot in CISA KEV
1Affected product versions listed by NVD
2References, 2 tagged exploit
17 Jun 2026Last modified by NVD

Description

A Server-Side Request Forgery issue in Canto Cumulus through 11.1.3 allows attackers to enumerate the internal network, overload network resources, and possibly have unspecified other impact via the server parameter to the /cwc/login login form.

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Affected products

1 vulnerable configurations from NVD's CPE data, grouped by vendor and product.

References

LinkTags
https://www.syss.de/fileadmin/dokumente/Publikationen/Advisories/SYSS-2022-023.txt ExploitThird Party Advisory
https://www.syss.de/fileadmin/dokumente/Publikationen/Advisories/SYSS-2022-023.txt ExploitThird Party Advisory

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Related vulnerabilities

Same products first, then exploited flaws of the same weakness class.

9.8CVE-2024-4936Canto php remote file inclusion vulnerabilityThe Canto plugin for WordPress is vulnerable to Remote File Inclusion in all versions up to, and including, 3.0.8 via the abspath parameter. This mak…EPSS 1.0%9.8CVE-2024-25096Canto code injection vulnerabilityImproper Control of Generation of Code ('Code Injection') vulnerability in Canto Inc. Canto allows Code Injection.This issue affects Canto: from n/a …EPSS 0.68%9.8CVE-2023-3452Canto php remote file inclusion vulnerabilityThe Canto plugin for WordPress is vulnerable to Remote File Inclusion in versions up to, and including, 3.0.4 via the 'wp_abspath' parameter. This al…EPSS 7.0%7.2CVE-2020-24063Canto server-side request forgery (ssrf) vulnerabilityThe Canto plugin 1.3.0 for WordPress allows includes/lib/download.php?subdomain= SSRF.EPSS 1.5%5.3CVE-2020-28976Canto server-side request forgery (ssrf) vulnerabilityThe Canto plugin 1.3.0 for WordPress contains a blind SSRF vulnerability. It allows an unauthenticated attacker can make a request to any internal an…EPSS 28%5.3CVE-2020-28977Canto server-side request forgery (ssrf) vulnerabilityThe Canto plugin 1.3.0 for WordPress contains blind SSRF vulnerability. It allows an unauthenticated attacker can make a request to any internal and …EPSS 15%5.3CVE-2020-28978Canto server-side request forgery (ssrf) vulnerabilityThe Canto plugin 1.3.0 for WordPress contains blind SSRF vulnerability. It allows an unauthenticated attacker can make a request to any internal and …EPSS 15%10.0CVE-2026-83548SonicWall SMA1000 pre-auth SSRF via alternate access pathThe SMA1000 Appliance Work Place interface exposes an unintended alternate access path that allows server-side request forgery before authentication.…KEVEPSS 8.8%analysed

Source: NIST National Vulnerability Database (record CVE-2022-40305), CISA KEV, FIRST EPSS (scores of 2026-09-28). This page is refreshed as NVD updates the record.