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PatchSiren cyber security CVE debrief

CVE-2026-45418 MacWarrior CVE debrief

CVE-2026-45418 is a high-severity vulnerability in ClipBucket v5, a open-source video sharing platform. The vulnerability exists in the POST /actions/subtitle_edit.php request, where an authenticated user can inject malicious SQL code via the number parameter. This allows for a boolean-based blind SQL injection attack, enabling the exfiltration of sensitive data. The vulnerability has been patched in version 5.5.3 - #132.

Vendor
MacWarrior
Product
clipbucket-v5
CVSS
HIGH 8.8
CISA KEV
Not listed in stored evidence
Original CVE published
2026-06-11
Original CVE updated
2026-06-12
Advisory published
2026-06-11
Advisory updated
2026-06-12

Who should care

Users of ClipBucket v5, particularly those with authenticated users who can upload videos and add subtitles.

Technical summary

The vulnerability is caused by a lack of proper input validation in the number parameter of the POST /actions/subtitle_edit.php request. An authenticated user can inject malicious SQL code, allowing for a boolean-based blind SQL injection attack.

Defensive priority

High

Recommended defensive actions

  • Update ClipBucket to version 5.5.3 - #132 or later.
  • Restrict access to the /actions/subtitle_edit.php request to only trusted users.
  • Implement additional security measures, such as input validation and sanitization.

Evidence notes

The vulnerability was reported via a security advisory on GitHub (resourceLinkAnnotations: ref-4).

Sources and references

Verified primary and authoritative sources

  • CVE-2026-45418 CVE Program record

    Publisher, destination, and source semantics verified

    URL: https://www.cve.org/CVERecord?id=CVE-2026-45418

    CVE Program - Official CVE Program record with source-provided CVE metadata.

  • CVE-2026-45418 NVD vulnerability detail

    Publisher, destination, and source semantics verified

    URL: https://nvd.nist.gov/vuln/detail/CVE-2026-45418

    NIST National Vulnerability Database - Official NIST NVD detail page and source-specific vulnerability assessment.

Supplemental references

Methodology and review provenance

AI-assisted synthesis based on stored public vulnerability evidence. System validation, approval state, and publication status do not by themselves establish human review of this revision. PatchSiren helps prioritize defensive review and does not prove exposure or remediation on any system.