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_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 v3.1

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

CVSS v2.0

3.5 LOWAV:N/AC:M/Au:S/C:N/I:P/A:N

EPSS

0.66% chance of exploitation in the next 30 days, 49th percentile

Published

2021-06-01

Updated

2024-08-03

Proof-of-concept exploits (1)

• https://wpscan.com/vulnerability/ae79189a-6b63-4110-9567-cd7c97d71e4f

References

• CVE Record
• NVD entry

Related

• CVE-2021-24333
• CVE-2021-24335
• CVE-2021-24332
• CVE-2021-24336
• CVE-2021-24331
• CVE-2021-24337