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Vulnerability record · CVE-2020-24140 · published 7 April 2021

CVE-2020-24140: Wcms server-side request forgery (ssrf) vulnerability

Wcms · Wcms

Server-side request forgery in Wcms 0.3.2 let an attacker send crafted requests from the back-end server of a vulnerable web application via the pagename parameter to wex/html.php. It can help identify open ports, local network hosts and execute command on local services.

8.3 CVSS 3.1 High EPSS 1.2% · top 34.3% CWE-918 · Server-side request forgery (SSRF)
8.3CVSS 3.1 base score, v2 7.5
1.2%EPSS exploitation probability, 30 days
NoNot in CISA KEV
1Affected product versions listed by NVD
4References, 2 tagged exploit
17 Jun 2026Last modified by NVD

Description

Server-side request forgery in Wcms 0.3.2 let an attacker send crafted requests from the back-end server of a vulnerable web application via the pagename parameter to wex/html.php. It can help identify open ports, local network hosts and execute command on local services.

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

Affected products

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

References

LinkTags
https://github.com/secwx/research/blob/main/cve/CVE-2020-24140.md Third Party Advisory
https://github.com/vedees/wcms/issues/11 ExploitThird Party Advisory
https://github.com/secwx/research/blob/main/cve/CVE-2020-24140.md Third Party Advisory
https://github.com/vedees/wcms/issues/11 ExploitThird Party Advisory

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Related vulnerabilities

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

9.8CVE-2020-19902Wcms path traversal vulnerabilityDirectory Traversal vulnerability found in Cryptoprof WCMS v.0.3.2 allows a remote attacker to execute arbitrary code via the wex/cssjs.php parameter.EPSS 1.9%9.8CVE-2023-31689Wcms unrestricted file upload vulnerabilityIn Wcms 0.3.2, an attacker can send a crafted request from a vulnerable web application backend server /wcms/wex/html.php via the finish parameter an…EPSS 20%8.8CVE-2019-11377Wcms unrestricted file upload vulnerabilitywcms/wex/finder/action.php in WCMS v0.3.2 has a Arbitrary File Upload Vulnerability via developer/finder because .php is a valid extension according …EPSS 1.7%8.6CVE-2020-24136Wcms path traversal vulnerabilityDirectory traversal in Wcms 0.3.2 allows an attacker to read arbitrary files on the server that is running an application via the pagename parameter …EPSS 2.2%8.3CVE-2020-24139Wcms server-side request forgery (ssrf) vulnerabilityServer-side request forgery in Wcms 0.3.2 lets an attacker send crafted requests from the back-end server of a vulnerable web application via the pat…EPSS 1.1%8.1CVE-2019-14240Wcms path traversal vulnerabilityWCMS v0.3.2 has a CSRF vulnerability, with resultant directory traversal, to modify index.html via the /wex/html.php?finish=../index.html URI.EPSS 0.84%6.9CVE-2025-3800Wcms injection vulnerabilityA vulnerability has been found in WCMS 11 and classified as critical. Affected by this vulnerability is an unknown functionality of the file app/cont…EPSS 0.65%6.9CVE-2025-3799Wcms injection vulnerabilityA vulnerability, which was classified as critical, was found in WCMS 11. Affected is an unknown function of the file app/controllers/AnonymousControl…EPSS 0.52%

Source: NIST National Vulnerability Database (record CVE-2020-24140), CISA KEV, FIRST EPSS (scores of 2026-09-27). This page is refreshed as NVD updates the record.