Auth bypass in Js Morisset Jsm Show Post Metadata

CVE-2025-24589

Missing Authorization vulnerability in JS Morisset JSM Show Post Metadata jsm-show-post-meta allows Exploiting Incorrectly Configured Access Control Security Levels.This issue affects JSM Show Post Metadata: from n/a through <= 4.6.0.

Vulnerability class: Broken Access Control

EPSS: 0.004 (34.5th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 4.3 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:N.

Affected products

Weakness classification (CWE)

Public proof-of-concept exploits

References

Frequently asked questions

What is CVE-2025-24589?
CVE-2025-24589 is a medium-severity vulnerability in Js Morisset Jsm Show Post Metadata, classified under Missing Authorization. CVSS score: 4.3/10. Published 2025-01-24.
How severe is CVE-2025-24589?
Medium severity. CVSS v3 base score is 4.3 out of 10.
Is CVE-2025-24589 known to be exploited?
1 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.