MoguBlog through 6.2 contains an authorization bypass vulnerability in the comment deletion endpoint that performs ownership checks against request-body fields instead of the authenticated principal. Attackers can delete arbitrary comments and their replies by supplying comment UIDs and author UIDs obtained from unauthenticated listing endpoints.
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
None
No user interaction needed
Impact Assessment
Confidentiality
None
No data leak
Integrity
High
Complete data modification
Availability
None
No disruption
CVSS Vector v4.0
Weakness Type (CWE)
References 6
https://gitee.com/moxi159753/mogu_blog_v2/releases
disclosure@vulncheck.com
https://github.com/LinYuanyi1/cve-request-poc/blob/master/mogublog-poc/C04_comm…
disclosure@vulncheck.com
https://github.com/moxi624/mogu_blog_v2
disclosure@vulncheck.com
https://github.com/moxi624/mogu_blog_v2/blob/025d78c7ac7e19b1abf796fa3cc158d855…
disclosure@vulncheck.com
https://github.com/moxi624/mogu_blog_v2/blob/025d78c7ac7e19b1abf796fa3cc158d855…
disclosure@vulncheck.com
https://www.vulncheck.com/advisories/mogublog-through-6.2-arbitrary-comment-del…
disclosure@vulncheck.com