CVE-2023-6380

Open Redirect in Alkacon Software OpenCms

MEDIUM
6.1
CVSS Score
Published: December 13, 2023 at 10:54 AM UTC
Updated: June 17, 2026 at 06:50 AM UTC
1 product affected across 1 vendorOpenCMS

Using Open CMS by Alkacon?

Get instant alerts when new vulnerabilities affect Open CMS - before attackers find them.

Real-time alertsTrack your software stackFree plan available
Severity
MEDIUM6.1
Exploit prediction
EPSS 2%
SSVC
No known exploit

Description

Open redirect vulnerability has been found in the Open CMS product affecting versions 14 and 15 of the 'Mercury' template. An attacker could create a specially crafted URL and send it to a specific user to redirect them to a malicious site and compromise them. Exploitation of this vulnerability is possible due to the fact that there is no proper sanitization of the 'URI' parameter.

Affected

Our own answer: ranges merged, affected separated from platform-only, with confidence and review flags.

14.0.0 ≤ v < 16.0.01415
Affected range stops below 16.0.0, so it looks safe — our inference, not a vendor statement

Remediation

No guide yet

No remediation guidance has been written for this CVE yet, and no fixed version or vendor advisory is recorded against it.

SSVC — Action Prioritization

SSVCNo known exploitNot automatablePartial impact

SSVC signals action urgency (what to patch first), separate from CVSS which measures severity.

CVSS

6.1MEDIUMINCIBE
Attack Vector
NETWORK
Complexity
LOW
Privileges
NONE
User Interaction
REQUIRED
Scope
CHANGED
Confidentiality
LOW
Integrity
LOW
Availability
NONE
Vector?

Quick Info

StatusMODIFIED
CWE
CWE-601

Get alerted

Stop reading CVE feeds looking for your own stack

Track the products you run and VulnTracker tells you when a new CVE affects them — with what is known about fixing it, and nothing about the rest.

Free plan, no card