Instant Images – One Click Unsplash, Pixabay and Pexels Uploads <= 4.4.0 - Authenticated Stored Cross-Site Scripting

Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')
CVE CVE-2021-24334
CVSS Medium (6.4)
Publicly Published May 17, 2021
Last Updated January 22, 2024
Researcher R3N0
Description

The Instant Images – One Click Unsplash Uploads WordPress plugin before 4.4.0.1 did not properly validate and sanitise its unsplash_download_w and unsplash_download_h parameter settings (/wp-admin/upload.php?page=instant-images), only validating them client side before saving them, leading to a Stored Cross-Site Scripting issue.

References

1 affected software package

Software Type Plugin
Software Slug instant-images (view on wordpress.org)
Patched? Yes
Affected Version
  • <= 4.4.0
Patched Version
  • 4.4.0.1
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