CVE-2026-56049
Deferred Deferred - Pending Action
Remote Code Execution in Post Snippets Plugin

Publication date: 2026-06-25

Last updated on: 2026-06-25

Assigner: Patchstack

Description
Contributor Remote Code Execution (RCE) in Post Snippets <= 4.0.19 versions.
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Meta Information
Published
2026-06-25
Last Modified
2026-06-25
Generated
2026-06-25
AI Q&A
2026-06-25
EPSS Evaluated
N/A
NVD
CVE-2026-56049
EUVD
EUVD-2026-39380
Affected Vendors & Products
Showing 1 associated CPE
Vendor Product Version / Range
post_snippets post_snippets to 4.0.19 (inc)
Helpful Resources
Exploitability
CWE
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KEV
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CWE ID Description
CWE-94 The product constructs all or part of a code segment using externally-influenced input from an upstream component, but it does not neutralize or incorrectly neutralizes special elements that could modify the syntax or behavior of the intended code segment.
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Executive Summary

This vulnerability is a Remote Code Execution (RCE) issue affecting the Post Snippets plugin versions up to and including 4.0.19. It allows a contributor-level user to execute arbitrary code remotely.

Impact Analysis

The vulnerability can have severe impacts including full compromise of the affected system. An attacker with contributor privileges can execute arbitrary code, potentially leading to complete control over the system, data loss, data corruption, and disruption of service.

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