CVE-2021-24334 Information

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.

CVSS Vector

CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N

Reference

https://m0ze.ru/vulnerability/[2021-04-22]-[WordPress]-[CWE-79]-Instant-Images-WordPress-Plugin-v4.4.0.txt https://wpscan.com/vulnerability/ae79189a-6b63-4110-9567-cd7c97d71e4f

Attack Complexity

LOW

Privileges Required

LOW

User Interaction Required

LOW

Scope

REQUIRED

Confidentiality Impact

CHANGED

Integrity Impact

LOW

Availability Impact

LOW

Base Score

NONE

Base Severity

5.4