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Vulnerability record · CVE-2024-31213 · published 5 April 2024

CVE-2024-31213: Instantcms open redirect vulnerability

Instantcms · Instantcms

InstantCMS is a free and open source content management system. An open redirect was found in the ICMS2 application version 2.16.2 when being redirected after modifying one's own user profile. An attacker could trick a victim into visiting their web application, thinking they are still present on the ICMS2 application. They could then host a website stating "To update your profile, please enter your password," upon which the user may type their password and send it to the attacker. As of time of publication, a patched version is not available.

5.4 CVSS 3.1 Medium EPSS 0.40% · top 68.5% CWE-601 · Open redirect
5.4CVSS 3.1 base score
0.40%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

InstantCMS is a free and open source content management system. An open redirect was found in the ICMS2 application version 2.16.2 when being redirected after modifying one's own user profile. An attacker could trick a victim into visiting their web application, thinking they are still present on the ICMS2 application. They could then host a website stating "To update your profile, please enter your password," upon which the user may type their password and send it to the attacker. As of time of publication, a patched version is not available.

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

Affected products

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

References

LinkTags
https://github.com/instantsoft/icms2/security/advisories/GHSA-6v3c-p92q-prfq ExploitVendor Advisory
https://github.com/instantsoft/icms2/security/advisories/GHSA-6v3c-p92q-prfq ExploitVendor Advisory

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Related vulnerabilities

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

9.3CVE-2013-10051Instantcms vulnerabilityA remote PHP code execution vulnerability exists in InstantCMS version 1.6 and earlier due to unsafe use of eval() within the search view handler. Sp…EPSS 2.8%9.1CVE-2023-4188Instantcms sql injection vulnerabilitySQL Injection in GitHub repository instantsoft/icms2 prior to 2.16.1-git.EPSS 0.93%7.2CVE-2025-59055Instantcms server-side request forgery (ssrf) vulnerabilityInstantCMS is a free and open source content management system. A blind Server-Side Request Forgery (SSRF) vulnerability in InstantCMS up to and incl…EPSS 0.45%7.2CVE-2024-31212Instantcms improper input validation vulnerabilityInstantCMS is a free and open source content management system. A SQL injection vulnerability affects instantcms v2.16.2 in which an attacker with ad…EPSS 0.85%7.1CVE-2026-28281Instantcms cross-site request forgery vulnerabilityInstantCMS is a free and open source content management system. Prior to 2.18.1, InstantCMS does not validate CSRF tokens, which allows attackers gra…EPSS 0.17%6.1CVE-2023-4655Instantcms cross-site scripting vulnerabilityCross-site Scripting (XSS) - Reflected in GitHub repository instantsoft/icms2 prior to 2.16.1.EPSS 0.47%6.1CVE-2018-14382Instantcms cross-site scripting vulnerabilityInstantCMS 2.10.1 has /redirect?url= XSS.EPSS 0.87%5.4CVE-2024-50348Instantcms cross-site scripting vulnerabilityInstantCMS is a free and open source content management system. In photo upload function in the photo album page there is no input validation taking …EPSS 0.33%

Source: NIST National Vulnerability Database (record CVE-2024-31213), CISA KEV, FIRST EPSS (scores of 2026-09-27). This page is refreshed as NVD updates the record.