ClipBucket v5 before 5.5.3-#182 contains a reflected cross-site scripting vulnerability in the sort_link() helper function that fails to sanitize cat, sort, and time query parameters. Attackers can craft malicious requests with injected script payloads in these parameters to execute arbitrary JavaScript in victims' browsers under the application origin.
Attack Parameters
Attack Vector
Network
Can be exploited remotely
Attack Complexity
Low
Easy to exploit
Attack Requirements
None
No additional conditions
Privileges Required
None
No privileges needed
User Interaction
Passive
Minimal interaction
Impact Assessment
Confidentiality
Low
Partial data leak
Integrity
Low
Partial data modification
Availability
None
No disruption
CVSS Vector v4.0
Weakness Type (CWE)
References 6
https://github.com/MacWarrior/clipbucket-v5
disclosure@vulncheck.com
https://github.com/MacWarrior/clipbucket-v5/blob/5.5.3-%23153/upload/includes/f…
disclosure@vulncheck.com
https://github.com/MacWarrior/clipbucket-v5/commit/032f46937e091e22afa6c99f2c88…
disclosure@vulncheck.com
https://github.com/MacWarrior/clipbucket-v5/releases/tag/5.5.3-%23182
disclosure@vulncheck.com
https://hackmd.io/@leediay/reflected-xss-in-search-function-clipbucket-v5
disclosure@vulncheck.com
https://www.vulncheck.com/advisories/clipbucket-v5-before-5.5.3-182-reflected-x…
disclosure@vulncheck.com