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medium5.4

CVE-2021-24334

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_dow…

Impact

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

VendorProductAffected versions
ConnekthqInstant Images - One Click Unsplash Uploads
before 4.4.0.1

Weakness classification

CWE-79

References