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PatchSiren cyber security CVE debrief

CVE-2026-110627 MacWarrior CVE debrief

A reflected cross-site scripting vulnerability exists in ClipBucket v5 through 5.5.3-#206 in the admin_area/index.php file, allowing attackers to inject HTML via the val parameter in mode=add_todo. This issue can be exploited by luring a logged-in administrator into submitting a cross-site POST form without CSRF protection, leading to script execution in the admin panel.

Vendor
MacWarrior
Product
clipbucket-v5
CVSS
LOW 2.1
CISA KEV
Not listed in stored evidence
Original CVE published
2026-10-14
Original CVE updated
2026-10-14
Advisory published
2026-10-14
Advisory updated
2026-10-14

Who should care

Administrators and defenders of ClipBucket installations, especially those using versions up to 5.5.3-#206, should be aware of this vulnerability and take necessary precautions to prevent exploitation.

Why it matters

Defenders should care about this vulnerability as it allows attackers to potentially execute scripts in the admin panel of ClipBucket installations, disrupting administrative tasks. Verification of the vulnerability's presence and cautious form submission are necessary.

  • Potential for script execution in the admin panel.
  • Possible disruption of administrative tasks.
  • Need for verification of vulnerability presence in installations.
  • Requirement for cautious form submission in the admin panel.

Technical summary

The vulnerability exists in the admin_area/index.php file of ClipBucket v5 through 5.5.3-#206. An attacker can inject HTML via the val parameter in mode=add_todo, potentially leading to script execution in the admin panel when a logged-in administrator submits a cross-site POST form without CSRF protection. This issue allows attackers to lure a logged-in administrator into submitting a cross-site POST form without CSRF protection, leading to script execution in the admin panel. To defend against this vulnerability, verify the presence of this vulnerability in ClipBucket installations, especially if they are using versions up to 5.5.3-#206, and ensure that administrators are cautious when submitting forms in the

Defensive priority

Defenders should prioritize verifying the presence of this vulnerability in their ClipBucket installations, especially if they are using versions up to 5.5.3-#206, and ensure that administrators are cautious when submitting forms in the admin panel.

Recommended defensive actions

  • Verify the presence of this vulnerability in ClipBucket installations, especially versions up to 5.5.3-#206.
  • Ensure administrators are cautious when submitting forms in the admin panel.
  • Implement CSRF protection for forms in the admin panel.
  • Monitor for suspicious activity in the admin panel.
  • Review compensating controls for exposed systems while remediation is scheduled and verified.
  • Check relevant monitoring, detection, and logs for exposed assets that need extra review.
  • Track exceptions, retest remediated assets, and close the item only after evidence is documented.

Evidence notes

The CVE record and source item provide details about the vulnerability, including its existence in ClipBucket v5 through 5.5.3-#206 and the potential for reflected XSS attacks. However, the corpus does not provide explicit information on exploitation or victim impact.

Sources and references

Verified primary and authoritative sources

  • CVE-2026-110627 CVE Program record

    Publisher, destination, and source semantics verified

    URL: https://www.cve.org/CVERecord?id=CVE-2026-110627

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

  • CVE-2026-110627 NVD vulnerability detail

    Publisher, destination, and source semantics verified

    URL: https://nvd.nist.gov/vuln/detail/CVE-2026-110627

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

Supplemental references

  • ClipBucket v5 through 5.5.3-#206 Reflected XSS via add_todo val Parameter

    Unverified legacy reference

    URL: https://raw.githubusercontent.com/CVEProject/cvelistV5/main/cves/2026/110xxx/CVE-2026-110627.json

    cve_program_cvelist_v5

  • Source reference

    Unverified legacy reference

    URL: https://hackmd.io/@leediay/BJR_lh2ifg

    Supplemental source - third-party-advisory

  • Source reference

    Unverified legacy reference

    URL: https://github.com/MacWarrior/clipbucket-v5/blob/01990c0fa7baf925d2a4cf6ec1b75b1341b7a486/upload/admin_area/index.php

    Supplemental source - technical-description

  • Source reference

    Unverified legacy reference

    URL: https://github.com/MacWarrior/clipbucket-v5/commit/b251858e06ba2895a845497fb2e84fcd083f6f63

    Supplemental source - patch

  • Source reference

    Unverified legacy reference

    URL: https://github.com/MacWarrior/clipbucket-v5

    Supplemental source - product

  • Source reference

    Unverified legacy reference

    URL: https://www.vulncheck.com/advisories/clipbucket-v5-through-5.5.3-206-reflected-xss-via-add-todo-val-parameter

    Supplemental source - third-party-advisory

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.