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CVE-2024-5520

Cross-Site Scripting stored in Alkacon OpenCMS

Published: May 30, 2024Updated: Apr 23, 2025 Sources: CVE List NVD GHSACWE-79
NVD MITRE
6.4CVSSMEDIUM
EPSS Score
0.3%
Top 80.0%
CISA KEV
Not in KEV
Exploits
No Known Exploits
Remediation
Patch Available

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.

CVSS Vector Breakdown

AV:NAC:LPR:LUI:NS:CC:LI:LA:N
Exploitability
AV:NAttack Vector
Network
AC:LAttack Complexity
Low
PR:LPrivileges Required
Low
UI:NUser Interaction
None
Scope
S:CScope
Changed
Impact
C:LConfidentiality
Low
I:LIntegrity
Low
A:NAvailability
None
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Weaknesses

CWE-79

Affected Products

opencmsalkacon
On-prem
Web & CMS Plugins / cms-core
OpenCMSAlkacon
On-prem
Web & CMS Plugins / cms-core
org.opencms:opencms-coreMavenOSS Libraries
alkaconcommercialWeb & CMS Pluginsaka opencms, open cms, opencms apollo template
mavenpackage-ecosystemOSS Libraries

Attack Graph

Products CVE Techniques Tactics

Click technique nodes to view MITRE ATT&CK details. Scroll to zoom, drag to pan.

Exploitability

Official Patch Available

MITRE ATT&CK

2 techniques
Execution
Initial Access
View detailed technique mapping

References

https://www.incibe.es/en/incibe-cert/notices/aviso/cross-site-scripting-stored-alkacon-opencms
incibe.es
https://nvd.nist.gov/vuln/detail/CVE-2024-5520
nvd.nist.gov
https://github.com/alkacon/opencms-core/commit/b05a5aca0f2b03042ddf2b2bb45fe2243a4084a7
github.com
and 1 more references View all →

Timeline

Published
May 30, 2024
Last Updated
Apr 23, 2025

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