ClipBucket v5 through 5.5.3-#197 contains a time-based blind SQL injection vulnerability in the language update function where the language_id parameter is concatenated unescaped into the WHERE clause of an UPDATE statement. An authenticated administrator with basic_settings permission can inject arbitrary SQL payloads to extract or modify database contents.
https://hackmd.io/@leediay/two-blind-sqli-clickbucketv5-version_5_5_3_197
https://github.com/MacWarrior/clipbucket-v5/commit/ecbdf2d534ac7ef34a5a34e6e4c198da57d0c12c
Published: 2026-09-29
Updated: 2026-09-30
Base Score: 6.8
Vector: CVSS2#AV:N/AC:L/Au:M/C:C/I:P/A:N
Severity: Medium
Base Score: 5.5
Vector: CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:L/A:N
Severity: Medium
Base Score: 7
Vector: CVSS:4.0/AV:N/AC:L/AT:N/PR:H/UI:N/VC:H/VI:L/VA:N/SC:N/SI:N/SA:N
Severity: High
EPSS: 0.00237