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CVE-2023-6380

27
FAUCET Score

CVE-2023-6380 is an open redirect vulnerability affecting versions 14 and 15 of the 'Mercury' template within the Open CMS product, stemming from improper sanitization of the 'URI' parameter. An attacker could craft a malicious URL to redirect users to an arbitrary site, potentially leading to compromise. With a CVSS score of 6.1 (Medium), this vulnerability requires user interaction (UI:R) but has low attack complexity (AC:L) and can impact confidentiality and integrity (C:L/I:L). There is no evidence of active exploitation, and while Nuclei templates exist, there are no Metasploit modules or ExploitDB entries, and community discussion is minimal.

Impacted Technologies

VendorProductVersion(s)CPE
>= 14.0.0, < 16.0.0CPE matchmatch criteria
cpe:2.3:a:alkacon:opencms:*:*:*:*:*:*:*:*

CVSS Data

CVSS version used by this source: 3.1

6.1MEDIUM

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

Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
REQUIRED
Scope
CHANGED
Confidentiality Impact
LOW
Integrity Impact
LOW
Availability Impact
NONE
Exploitability Score
2.8
Impact Score
2.7
CvssVersion
3.1

Exploit Intelligence

EPSS Score
1.59%
Probability of exploitation in next 30 days
EPSS Percentile
73.2%
Percentile rank of EPSS score among Peer Group
As of 2026-07-26
Model: v2026.06.15
Nuclei: CVE-2023-6380 · Dec 6, 2023
This CVE's current EPSS score of 0.0159 is in the 85th percentile among its peer group of 26,219 CVEs.

Social Chatter

The average CVE in this peer group has 0.0 Twitter, 0.0 Reddit, 0.1 Bluesky, 0.0 Mastodon, and 0.1 GitHub mentions.

Media Mentions

No media coverage found for this CVE.

The average CVE in this peer group has 0.1 InfoSec Media, 0.0 Vendor Blog, and 0.0 Security Researcher mentions.

Remediation

Patch Available

Remediation records are not available for this CVE.

References

incibe.es / en/incibe-cert/notices/aviso/multiple-vulnerabilities-alkacon-software-opencms
Third Party Advisory