CVE-2026-103766

HIGHPre-NVD 7.27.2—
EchelonGraph scoreHIGH confidence

Score 7.2 from GitHub Security Advisory (severity: HIGH) published 2026-10-02. A secondary CVSS source baseline 7.2; sources differ by 0.0.

Triggered by: GitHub Security Advisory CVSS
Sources: epss, ghsa, secondary
Trending — 4 sources updated this weekElevated
7.2EG
EchelonGraph verdictPlan mitigationSerious severity, but no confirmed exploitation yet.
  • High severity, but no confirmed exploitation yet
CISA-KEV: Not listedEPSS PROB: 0.4%CVSS: 7.2Exploit: Elevated riskExposed services: Not assessed

No fix is confirmed yet — apply a workaround or compensating control (WAF / firewall / segmentation) and watch for the fix.

ClipBucket v5 through 5.5.3-#197 contains an sql injection vulnerability that allows authenticated users with ad_manager_access permission to inject SQL via the delete parameter in admin_area/ads_manager.php. Attackers can supply time-based blind payloads concatenated into AdsManager::DeleteAd queries to extract user credentials and emails or modify and delete arbitrary records.

CVSS v3
7.2
EG Score
7.2HIGHhigh confidence
EG Risk
48
EG Risk 48/100CISA SSVC

EG Risk is EchelonGraph's 0–100 priority score: it fuses intrinsic severity with real-world exploitation and automatability so you can rank equal-severity CVEs and fix the most dangerous first. Higher = act sooner. Distinct from the 0–10 EG Score (severity).

How it’s computed
Severity72% × 45%
Exploitation40% × 40%
Automatability0% × 15%
CISA SSVC: Track at low, Track* at medium and Attend at high mission impact.
Action: No fix is confirmed yet. Restrict network exposure of the affected system or apply the vendor's mitigation within your standard update timelines at low or medium mission impact and sooner than that at high, and watch the vendor's advisory for the fix.
EPSS PROB
0.4%
EPSS %ILE
28th
KEV
Not listed

CISA SSVCTrack at low, Track* at medium and Attend at high mission impact.

No fix is confirmed yet. Restrict network exposure of the affected system or apply the vendor's mitigation within your standard update timelines at low or medium mission impact and sooner than that at high, and watch the vendor's advisory for the fix.

Exploitation public PoC (CISA Vulnrichment) · Automatable no (CISA Vulnrichment) · Technical impact total (CISA Vulnrichment). Mission impact is CISA's Mission & Well-being decision point, and only you can judge it: high means the affected system is essential to your organisation's mission, or its compromise could cause irreversible harm to people. CISA's decision table

Published

October 1, 2026

Last Modified

October 2, 2026

Advisory Details (5)

Auto-updated Oct 1, 2026
No patch confirmed yet. Sources: github_pr.
generic

ClipBucket v5 through 5.5.3-#197 SQL Injection via ads_manager.php delete Parameter | Advisories | VulnCheck

https://www.vulncheck.com/advisories/clipbucket-v5-through-5.5.3-197-sql-injection-via-ads-manager-php-delete-parameter
generic

GitHub - MacWarrior/clipbucket-v5: Open source video hosting with PHP · GitHub

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

clipbucket-v5/upload/includes/classes/ads.class.php at f15cef1a2431786c31ffd79e81f55d6eeca4ebc0 · MacWarrior/clipbucket-v5 · GitHub

https://github.com/MacWarrior/clipbucket-v5/blob/f15cef1a2431786c31ffd79e81f55d6eeca4ebc0/upload/includes/classes/ads.class.php#L102-L110
github_pr

993 fix ad delete

Upstream fix in progress (PR #925 · MacWarrior/clipbucket-v5, state=open)

https://github.com/MacWarrior/clipbucket-v5/pull/925
generic

Time-based Blind SQL Injection via delete parameter in Delete Advertisment Function - HackMD

https://hackmd.io/@leediay/sqli-via-delete-ads-clipbucketv5

Vendor Advisories for CVE-2026-103766(1)

These vendors published their own advisory mentioning this CVE — often with vendor-specific remediation steps + affected product lists not in NVD.

Weakness Classification(1)

MITRE Common Weakness Enumeration — the root-cause categories this CVE belongs to.

Data Freshness Timeline

(refreshed 15× in last 7d / 15× in last 30d)

Each row is a source pipeline that fetched or updated this CVE on that date, with what changed. For example, "NVD update" means NVD published or revised its analysis for this CVE; "MITRE cvelistV5" means we ingested or refreshed it from the CNA feed. Most recent first.

  1. 2026-10-04 04:35 UTCGHSA enrichment
  2. 2026-10-03 17:20 UTCEG score recompute
  3. 2026-10-03 17:20 UTCGHSA enrichment
  4. 2026-10-03 14:25 UTCEPSS rescore
  5. 2026-10-03 06:06 UTCGHSA enrichment
  6. 2026-10-02 18:51 UTCGHSA enrichment
  7. 2026-10-02 16:28 UTCEG score recompute
  8. 2026-10-02 16:28 UTCGHSA enrichment
  9. 2026-10-02 15:56 UTCEG score recompute
  10. 2026-10-02 15:56 UTCGHSA enrichment
  11. 2026-10-02 11:44 UTCEG score recompute
  12. 2026-10-02 11:44 UTCGHSA enrichment
  13. 2026-10-02 00:25 UTCEG score recompute
  14. 2026-10-01 23:24 UTCEG score recompute
  15. 2026-10-01 23:20 UTCMITRE cvelistV5first tracked

Related CVEs(same CWE)

Frequently asked(5)

What is CVE-2026-103766?
CVE-2026-103766 is a high vulnerability published on October 1, 2026. ClipBucket v5 through 5.5.3-#197 contains an sql injection vulnerability that allows authenticated users with admanageraccess permission to inject SQL via the delete parameter in adminarea/adsmanager.php. Attackers can supply time-based blind payloads concatenated into AdsManager::DeleteAd queries…
When was CVE-2026-103766 disclosed?
CVE-2026-103766 was first published on October 1, 2026, with the most recent update on October 2, 2026. EchelonGraph re-ingests CVE updates from NVD on a 2-hour cycle, so this page reflects the latest published state.
Is CVE-2026-103766 actively exploited?
CVE-2026-103766 is not currently on CISA's Known Exploited Vulnerabilities catalog. FIRST EPSS estimates a 0.4% probability of exploitation in the next 30 days (28th percentile of EPSS-scored CVEs).
What is the CVSS score of CVE-2026-103766?
CVE-2026-103766 has a CVSS base score of 7.2 (a secondary CVSS source that NVD displays; NVD's own analysis pending).
How do I remediate CVE-2026-103766?
No fix for CVE-2026-103766 is confirmed yet. Until one is published, restrict network exposure of the affected system or apply the vendor's mitigation — for example, keep it off the internet or limit it to trusted networks — and watch the vendor's advisory for the fix. The vendor advisories EchelonGraph has for CVE-2026-103766 are linked in the Vendor Advisories panel on this page.

Dependency Blast Radius

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