CVE-2026-21875 Details.
ClipBucket v5 <= 5.5.2 - Unauthenticated Blind SQL Injection
Atlas does not check this one. Needs requests that change data.
To test for this one, the check would have to send requests that could change data on the site. Atlas only ever reads public pages, so it does not run this check.
About CVE-2026-21875. What It Means.
ClipBucket v5.5.2-#187 and below contain a blind SQL injection caused by unsanitized obj_id parameter in /actions/ajax.php used in user_exists function, letting attackers perform blind SQL injection remotely, exploit requires crafted POST request.
Affected Product. What Is Hit.
- Vendor
- macwarrior
- Product
- Macwarrior ClipBucket
FAQ
Common Questions.
ClipBucket v5 <= 5.5.2 - Unauthenticated Blind SQL Injection. ClipBucket v5.5.2-#187 and below contain a blind SQL injection caused by unsanitized obj_id parameter in /actions/ajax.php used in user_exists function, letting attackers perform blind SQL injection remotely, exploit requires crafted POST request.
No. To test for this one, the check would have to send requests that could change data on the site. Atlas only ever reads public pages, so it does not run this check. The facts about CVE-2026-21875 are on this page, and you can request a demo to see how Brandefense watches your whole external attack surface.
CVE-2026-21875 is not on the CISA Known Exploited Vulnerabilities list at the time of writing, but it is still worth fixing.
Update Macwarrior ClipBucket to the latest version from the vendor, or follow the vendor's advice to switch off the affected feature. Vendor links are listed on this page when they are known.
This page lists the public facts about CVE-2026-21875. Atlas does not run a check for it, so nothing here says whether a particular site is affected.