CVE-2026-1915
Unknown Unknown - Not Provided
Stored XSS in Simple Plyr WordPress Plugin via 'poster' Parameter

Publication date: 2026-02-14

Last updated on: 2026-02-14

Assigner: Wordfence

Description
The Simple Plyr plugin for WordPress is vulnerable to Stored Cross-Site Scripting via the 'poster' parameter in the 'plyr' shortcode in all versions up to, and including, 0.0.1 due to insufficient input sanitization and output escaping on user supplied attributes. This makes it possible for authenticated attackers, with Contributor-level access and above, to inject arbitrary web scripts in pages that will execute whenever a user accesses an injected page.
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Meta Information
Published
2026-02-14
Last Modified
2026-02-14
Generated
2026-06-16
AI Q&A
2026-02-14
EPSS Evaluated
2026-06-15
NVD
CVE-2026-1915
EUVD
EUVD-2026-6042
Affected Vendors & Products
Showing 1 associated CPE
Vendor Product Version / Range
simple_plyr plyr to 0.0.1 (inc)
Helpful Resources
Exploitability
CWE
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KEV
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CWE ID Description
CWE-79 The product does not neutralize or incorrectly neutralizes user-controllable input before it is placed in output that is used as a web page that is served to other users.
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Impact Analysis

This vulnerability allows attackers with Contributor-level access or above to inject malicious scripts into WordPress pages. When other users visit these pages, the injected scripts execute in their browsers.

  • It can lead to theft of user credentials or session tokens.
  • It can enable unauthorized actions on behalf of users.
  • It can compromise the integrity and trustworthiness of the affected website.
Compliance Impact

I don't know

Detection Guidance

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Mitigation Strategies

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Executive Summary

The Simple Plyr plugin for WordPress has a Stored Cross-Site Scripting (XSS) vulnerability in the 'poster' parameter of the 'plyr' shortcode. This vulnerability exists in all versions up to and including 0.0.1 due to insufficient input sanitization and output escaping on user-supplied attributes.

Authenticated attackers with Contributor-level access or higher can exploit this flaw to inject arbitrary web scripts into pages. These scripts will execute whenever any user accesses the injected page.

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