Instant Images WordPress Plugin < 4.4.0.1 - Authenticated Stored XSS & XFS
CVE-2021-24334

5.4MEDIUM

Key Information:

Vendor
Wordpress
Status
Instant Images – One Click Unsplash Uploads
Vendor
CVE Published:
1 June 2021

Summary

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 Version(s)

Instant Images – One Click Unsplash Uploads 4.4.0.1

References

https://wpscan.com/vulnerability/ae79189a-6b63-4110-9567-...
x_refsource_CONFIRM
https://m0ze.ru/vulnerability/%5B2021-04-22%5D-%5BWordPre...
x_refsource_MISC

CVSS V3.1

Score:
5.4
Severity:
MEDIUM
Confidentiality:
Low
Integrity:
Low
Availability:
Low
Attack Vector:
Network
Attack Complexity:
Low
Privileges Required:
Low
User Interaction:
Required
Scope:
Changed

Timeline

  • Vulnerability published

  • Vulnerability Reserved

Credit

m0ze
.