CVE-2021-24334

PoC —

CVSS 3.1

5.4 medium

EPSS

<1%p50

Published

Jun 1, 2021 (Jun 1, 2021)

Modified

Jun 17, 2026

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.

Vendors: connekthq
Products: instant images - one click unsplash uploads
Ecosystems: WordPress
Weakness: CWE-79
Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N

NVD CVE.org GitHub PoCs EPSS (0.7%)

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