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CVE-2021-24334 The Instant Images – One Click Unsplash Uploads WordPress plugin before 4.4.0.1 did not properly validate and sanitise…
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.
Affected products and versions
| Product | Affected versions | Fixed in |
|---|---|---|
| Instant Images – One Click Unsplash Uploads 4.4 | earliest → < 4.4.0.1 | 4.4.0.1 |