pH7Builder (pH7 Social Dating CMS) before 18.5.0 contains a path traversal vulnerability in the picture module deletePhoto() action that allows authenticated members to delete arbitrary files. Attackers can supply ../ sequences in the POST picture_link parameter to remove other members' photos or configuration and cache files, causing content loss and denial of service.
Attack Parameters
Attack Vector
Network
Can be exploited remotely
Attack Complexity
Low
Easy to exploit
Attack Requirements
None
No additional conditions
Privileges Required
Low
Basic privileges needed
User Interaction
None
No user interaction needed
Impact Assessment
Confidentiality
None
No data leak
Integrity
High
Complete data modification
Availability
High
Complete denial of service
CVSS Vector v4.0
Weakness Type (CWE)
References 4
https://github.com/pH7Software/pH7-Social-Dating-CMS
disclosure@vulncheck.com
https://github.com/pH7Software/pH7-Social-Dating-CMS/blob/v18.4.1/_protected/ap…
disclosure@vulncheck.com
https://github.com/pH7Software/pH7-Social-Dating-CMS/commit/2ffa19ac36d58dbaac3…
disclosure@vulncheck.com
https://www.vulncheck.com/advisories/ph7builder-before-18.5.0-path-traversal-ar…
disclosure@vulncheck.com