JeecgBoot through 3.9.5 contains a missing authorization vulnerability in the SysCommentController exportXls handler that allows any authenticated user to export all comments. Low-privileged attackers can request /sys/comment/exportXls to download every sys_comment row, including comment text and user ids on records they cannot access.
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
Low
Partial data leak
Integrity
None
No data modification
Availability
None
No disruption
CVSS Vector v4.0
Weakness Type (CWE)
Vulnerable Products 1
| Configuration | From (including) | Up to (excluding) |
|---|---|---|
|
Jeecg Jeecg_Boot
cpe:2.3:a:jeecg:jeecg_boot:*:*:*:*:*:*:*:*
|
— |
<= 3.9.5
|
References 3
https://github.com/AnkesKasty/cve-request-poc/blob/a7b6d1423555812d8efa26c91c5d…
Researcher Proof of Concept
https://github.com/jeecgboot/JeecgBoot/blob/e3b9dc0aefe1943d9772b026f64ed671a7c…
Vulnerable Code (v3.9.5)
https://www.vulncheck.com/advisories/jeecgboot-through-3.9.5-missing-authorizat…
VulnCheck Advisory: JeecgBoot through 3.9.5 Missing Authorization via /sys/comment/exportXls