← Vulnerability feed

Vulnerability record · CVE-2024-50348 · published 29 October 2024

CVE-2024-50348: Instantcms cross-site scripting vulnerability

Instantcms · Instantcms

InstantCMS is a free and open source content management system. In photo upload function in the photo album page there is no input validation taking place. Due to this attackers are able to inject the XSS (Cross Site Scripting) payload and execute. This vulnerability is fixed in 2.16.3.

5.4 CVSS 3.1 Medium EPSS 0.33% · top 76.6% CWE-79 · Cross-site scripting
5.4CVSS 3.1 base score
0.33%EPSS exploitation probability, 30 days
NoNot in CISA KEV
1Affected product versions listed by NVD
2References, 1 tagged exploit
17 Jun 2026Last modified by NVD

Description

InstantCMS is a free and open source content management system. In photo upload function in the photo album page there is no input validation taking place. Due to this attackers are able to inject the XSS (Cross Site Scripting) payload and execute. This vulnerability is fixed in 2.16.3.

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/commit/e02de2fa1850bb40c9b2050b9256c838a0ea7aa3 Patch
https://github.com/instantsoft/icms2/security/advisories/GHSA-f6cf-jg84-fw29 ExploitPatchVendor Advisory

Track CVE-2024-50348 inside VULONE

Watch it alongside the ransomware crews, C2 infrastructure and forum chatter that reference it, query it through the API and pull it into your SIEM over TAXII.

Start free Open in platform

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-2024-31213Instantcms open redirect vulnerabilityInstantCMS is a free and open source content management system. An open redirect was found in the ICMS2 application version 2.16.2 when being redirec…EPSS 0.40%

Source: NIST National Vulnerability Database (record CVE-2024-50348), CISA KEV, FIRST EPSS (scores of 2026-09-26). This page is refreshed as NVD updates the record.