CVE-2026-103766: SQL Injection (CVSS 7.2)

Description

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.

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CVSS v3.1 Score

7.2

HIGH

CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H

EPSS — Exploit Prediction

0.0037

Probability of exploitation

0.28%

Percentile rank

EPSS estimates the probability that this vulnerability will be exploited in the wild within the next 30 days. A higher score means more likely to be exploited.

Weakness Type (CWE)

CWE-89 SQL Injection

References

Other References

https://github.com/MacWarrior/clipbucket-v5 https://github.com/MacWarrior/clipbucket-v5/blob/f15cef1a2431786c31ffd79e81f55d6eeca4ebc0/upload/includes/classes/ads.class.php#L102-L110 https://github.com/MacWarrior/clipbucket-v5/pull/925 https://hackmd.io/@leediay/sqli-via-delete-ads-clipbucketv5 https://www.vulncheck.com/advisories/clipbucket-v5-through-5.5.3-197-sql-injection-via-ads-manager-php-delete-parameter

Frequently Asked Questions

What is CVE-2026-103766? +

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. It has a CVSS v3.1 base score of 7.2 (HIGH).

How severe is CVE-2026-103766? +

CVE-2026-103766 has a CVSS v3.1 score of 7.2 out of 10, rated HIGH. This is a high-severity vulnerability that should be prioritized for patching. The EPSS score is 0.0037, placing it in the 0th percentile for exploitation probability.

How do I check if I'm vulnerable to CVE-2026-103766? +

You can use Secably's free Website Scanner to check your website for known vulnerabilities. For infrastructure scanning, use the Port Scanner to identify exposed services that may be affected. Check the vendor advisories linked above for specific patch and version information.

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