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CVE-2026-1319

MEDIUM 6.4 CVSS 3.1
Published
February 5, 2026
Last modified
June 17, 2026
NVD status
Deferred
Reported by
security@wordfence.com
Weakness
CWE-79
CVSS vector
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:L/I:L/A:N

Description

The Robin Image Optimizer – Unlimited Image Optimization & WebP Converter plugin for WordPress is vulnerable to Stored Cross-Site Scripting via the 'Alternative Text' field of a Media Library image in all versions up to, and including, 2.0.2 due to insufficient input sanitization and output escaping. This makes it possible for authenticated attackers, with Author-level access and above, to inject arbitrary web scripts in pages that will execute whenever a user accesses an injected page.

Affected WordPress components

  • Robin Image Optimizer – Unlimited Image Optimization, WebP & AVIF Plugin · robin-image-optimizer
    Confirmed match Active
    Up to and including 2.0.2
    View on WordPress.org

A confirmed match is backed by the plugin or theme slug. A possible match is based on the product name only and should be verified.

Affected products and versions

  • themeisle Robin Image Optimizer – Unlimited Image Optimization & WebP Converter — Up to and including 2.0.2

References

  • plugins.trac.wordpress.org https://plugins.trac.wordpress.org/changeset/3445467/robin-image-optimizer/tags/2.0.3/libs/addons/includes/classes/webp/vendor/rosell-dk/dom-util-for-webp/src/PictureTags.php
  • www.wordfence.com https://www.wordfence.com/threat-intel/vulnerabilities/id/288cd86b-8d13-46bf-99ef-76698cd62a41?source=cve
  • nvd.nist.gov Official NVD record