Vulnerability · Published May 30, 2024 · Assigned by INCIBE

CVE-2024-5520Cross-Site Scripting stored in Alkacon OpenCMS

Medium 6.4

In plain English

A medium-severity cross-site scripting in OpenCMS from Alkacon. There are no confirmed reports of exploitation so far. The chance it is exploited in the next 30 days is estimated at 0.3% (higher than 21% of all known vulnerabilities). Fixed versions are available - upgrade the affected package.

Severity (CVSS 3.1)6.4Medium
Exploit odds (30 days)0.3%top 79.1% of all CVEs
Exploited in the wildNo reportsCISA SSVC: none
Attack toolingNoneno public tooling known

Official description

Two Cross-Site Scripting vulnerabilities have been discovered in Alkacon's OpenCMS affecting version 16, which could allow a user with sufficient privileges to create and modify web pages through the admin panel, can execute malicious JavaScript code, after inserting code in the “title” field.

Affected packages & fixed versions

EcosystemPackageFixed inAdvisory
Mavenorg.opencms:opencms-core17.0GHSA-vg6x-pchq-98mg

Affected products (as reported)

VendorProductVersions
Alkacon OpenCMS 16

Weakness: CWE-79 · Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:L/I:L/A:N

References