Medium severity · published Sep 1, 2025
CVE-2025-9796
thinkgem JeeSite EncodeUtils.java decodeUrl2 cross site scripting
4.1
CVSS
0.4%
EPSS
No
On KEV
Description
A vulnerability was found in thinkgem JeeSite up to 5.12.1. This affects the function decodeUrl2 of the file common/src/main/java/com/jeesite/common/codec/EncodeUtils.java. The manipulation results in cross site scripting. It is possible to launch the attack remotely. The exploit has been made public and could be used. Upgrading to version 5.13.0 mitigates this issue. The patch is identified as 63773c97a56bdb3649510e83b66c16db4754965b. Upgrading the affected component is recommended.
CVSS vector
CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:N/I:L/A:N
Attack vector
Network
Complexity
Low
Privileges
Low
User interaction
Required
Confidentiality
None
Integrity
Low
Availability
None
Scope
Changed
Exploitation
Is it being used?
Exploit prediction (EPSS)0.4% · higher than 30% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
JE
JeeSite · thinkgem
5.12.0; 5.12.1 · source: vendor, NVD
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2025-9796
CVE.org
https://www.cve.org/CVERecord?id=CVE-2025-9796
Patch
https://github.com/thinkgem/jeesite5/commit/63773c97a56bdb3649510e83b66c16db4754965b
Exploit
https://github.com/thinkgem/jeesite5/issues/33
Exploit
https://github.com/thinkgem/jeesite5/issues/33#issue-3330107533
Exploit
https://github.com/thinkgem/jeesite5/issues/33#issuecomment-3197374560
Release Notes
https://github.com/thinkgem/jeesite5/releases/tag/v5.13.0.springboo3
Permissions Required
https://vuldb.com/?ctiid.322111
More from JeeSite
8.8
CVE-2025-7759
thinkgem JeeSite UEditor Image Grabber ActionEnter.java server-side request forgery
8.8
CVE-2025-5186
thinkgem JeeSite URI Scheme form ResourceLoader.getResource server-side request forgery
6.1
CVE-2024-8112
thinkgem JeeSite Cookie login cross site scripting
5.4
CVE-2025-7865
thinkgem JeeSite XSS Filter EncodeUtils.java xssFilter cross site scripting
5.4
CVE-2025-7864
thinkgem JeeSite FileUploadController.java upload unrestricted upload