CVE-2026-32321: MacWarrior clipbucket-v5 · SQL Injection
Affects MacWarrior clipbucket-v5Source CVE Database V5
Not known to be exploited · CVSS 8.8 High : upgrade to 5.5.3 soon.
Data as of 31 Oct 2026, 08:20 UTC
- EPSS
- 0.4% chance of exploitation in 30 days – higher than 38% of CVEsExploit Prediction Scoring System: the likelihood attackers will use this flaw soon.
- Patch
- Available – fixed in 5.5.3
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:HExploitation evidence
Disclosed: evidence found.
CVE published 18 Mar 2026
Detectable: no evidence on record.
No public nuclei template indexed
Weaponized: evidence found.
Public exploit code: GitHub proofs of concept
Exploited in the wildExploited: no evidence on record.
Not in CISA KEV and no source reports exploitation
Observed by OffSeq MirageSeen by Mirage: no evidence on record.
No attack traffic recorded by OffSeq Mirage sensors
A missing step is not evidence of safety. Sources: cve.org (opens in a new tab), GitHub proofs of concept, the Metasploit, Exploit-DB and nuclei-templates index as of 30 Oct 2026.
What to do
Upgrade macwarrior/clipbucket-v5 to 5.5.3.
Affected software
| Product | Affected | Fixed in |
|---|---|---|
| MacWarriorclipbucket-v5 | Affected
| Fixed in– |
GitHubmacwarrior/clipbucket-v5pkg:github/macwarrior/clipbucket-v5Other threats | Affected
| Fixed in
|
Check your own hosts for these packages with threat-finder (opens in a new tab), our free open-source scanner.
AI-suggested
To mitigate CVE-2026-32321, organizations should immediately upgrade ClipBucket to version 5.5.3 #80 or later, where the vulnerability is patched. Until patching is possible, restrict access to the actions/ajax.php endpoint by implementing strict access controls such as IP whitelisting or network segmentation to limit authenticated user access. Enforce strong authentication mechanisms including multi-factor authentication to reduce the risk of credential compromise. Conduct thorough audits of user privileges to ensure minimal necessary access is granted. Monitor logs for unusual SQL query patterns or anomalous behavior indicative of SQL injection attempts. Employ Web Application Firewalls (WAFs) with custom rules to detect and block suspicious payloads targeting the userid parameter. Regularly review and sanitize all user inputs in custom code to prevent similar injection flaws. Finally, maintain an incident response plan to quickly address any signs of exploitation.
Description
CVE-2026-32321 is a high-severity SQL injection vulnerability affecting ClipBucket v5 versions prior to 5.5.3 #80. It exists in the actions/ajax.php endpoint due to improper sanitization of the userid parameter, allowing an authenticated attacker to perform time-based blind SQL injection. Exploitation can lead to full database disclosure and administrative account takeover without requiring user interaction. The vulnerability has a CVSS score of 8.8, reflecting its critical impact on confidentiality, integrity, and availability. Although no known exploits are currently reported in the wild, affected users should urgently update to version 5.5.