plugin

Jsm Show Post Meta Vulnerabilities

2 known security issues reported for the Jsm Show Post Meta WordPress plugin. Most recent disclosed Sep 21, 2026.

2 medium

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JSM Show Post Metadata <= 4.9.0 - Authenticated (Contributor+) Stored Cross-Site Scripting

medium

The JSM Show Post Metadata plugin for WordPress is vulnerable to Stored Cross-Site Scripting in all versions up to, and including, 4.9.0. This is due to insufficient input sanitization and output escaping. This makes it possible for authenticated attackers, with contributor-level access and above, to inject arbitrary w...

CVSS:
6.4
(Wordfence)
Affected:
up to 4.9.0
Fixed in:
4.9.1
Disclosed:
Sep 21, 2026

CVE-2026-88997 on NVD →

JSM Show Post Metadata <= 4.6.0 - Missing Authorization

medium

The JSM Show Post Metadata plugin for WordPress is vulnerable to unauthorized access due to a missing capability check on a function in all versions up to, and including, 4.6.0. This makes it possible for authenticated attackers, with Subscriber-level access and above, to perform an unauthorized action.

CVSS:
4.3
(Wordfence)
Affected:
up to 4.6.0
Fixed in:
4.6.1
Disclosed:
Jan 24, 2025

CVE-2025-24589 on NVD →

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