Stored Cross-Site Scripting in JeeSite Product by ThinkGem
CVE-2026-36761

6.1MEDIUM

Key Information:

Vendor

ThinkGem

Status
JeeSite
Vendor
CVE Published:
30 April 2026

What is CVE-2026-36761?

A stored cross-site scripting vulnerability exists in JeeSite v5.15.1, allowing malicious actors to execute arbitrary web scripts or HTML through the msgContent parameter in the /msg/msgInner/save endpoint. By injecting crafted inputs, attackers can manipulate the application and potentially impact users' data integrity and security.

References

https://github.com/thinkgem/jeesite
https://github.com/thinkgem/jeesite/issues/528

CVSS V3.1

Score:
6.1
Severity:
MEDIUM
Confidentiality:
Low
Integrity:
Low
Availability:
Low
Attack Vector:
Network
Attack Complexity:
Low
Privileges Required:
None
User Interaction:
Required
Scope:
Changed

Timeline

  • Vulnerability published

  • Vulnerability Reserved

.