CVE-2025-9796
thinkgem JeeSite EncodeUtils.java decodeUrl2 cross site scripting
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.
INFO
Published Date :
Sept. 1, 2025, 10:15 p.m.
Last Modified :
Sept. 4, 2025, 4:54 p.m.
Remotely Exploit :
Yes !
Source :
[email protected]
CVSS Scores
| Score | Version | Severity | Vector | Exploitability Score | Impact Score | Source |
|---|---|---|---|---|---|---|
| CVSS 2.0 | MEDIUM | [email protected] | ||||
| CVSS 3.1 | LOW | [email protected] | ||||
| CVSS 3.1 | MEDIUM | [email protected] | ||||
| CVSS 4.0 | MEDIUM | [email protected] |
Solution
- Upgrade JeeSite to version 5.13.0 or later.
- Apply the patch identified by 63773c97a56bdb3649510e83b66c16db4754965b.
- Update the affected component to the latest version.
Public PoC/Exploit Available at Github
CVE-2025-9796 has a 1 public
PoC/Exploit available at Github.
Go to the Public Exploits tab to see the list.
References to Advisories, Solutions, and Tools
Here, you will find a curated list of external links that provide in-depth
information, practical solutions, and valuable tools related to
CVE-2025-9796.
| URL | Resource |
|---|---|
| https://github.com/thinkgem/jeesite5/commit/63773c97a56bdb3649510e83b66c16db4754965b | Patch |
| https://github.com/thinkgem/jeesite5/issues/33 | Exploit Issue Tracking |
| https://github.com/thinkgem/jeesite5/issues/33#issue-3330107533 | Exploit Issue Tracking |
| https://github.com/thinkgem/jeesite5/issues/33#issuecomment-3197374560 | Exploit Issue Tracking |
| https://github.com/thinkgem/jeesite5/releases/tag/v5.13.0.springboo3 | Release Notes |
| https://vuldb.com/?ctiid.322111 | Permissions Required VDB Entry |
| https://vuldb.com/?id.322111 | Third Party Advisory VDB Entry |
| https://vuldb.com/?submit.641125 | Third Party Advisory VDB Entry |
| https://github.com/thinkgem/jeesite5/issues/33 | Exploit Issue Tracking |
| https://github.com/thinkgem/jeesite5/issues/33#issue-3330107533 | Exploit Issue Tracking |
| https://github.com/thinkgem/jeesite5/issues/33#issuecomment-3197374560 | Exploit Issue Tracking |
CWE - Common Weakness Enumeration
While CVE identifies
specific instances of vulnerabilities, CWE categorizes the common flaws or
weaknesses that can lead to vulnerabilities. CVE-2025-9796 is
associated with the following CWEs:
Common Attack Pattern Enumeration and Classification (CAPEC)
Common Attack Pattern Enumeration and Classification
(CAPEC)
stores attack patterns, which are descriptions of the common attributes and
approaches employed by adversaries to exploit the CVE-2025-9796
weaknesses.
We scan GitHub repositories to detect new proof-of-concept exploits. Following list is a collection of public exploits and proof-of-concepts, which have been published on GitHub (sorted by the most recently updated).
None
Results are limited to the first 15 repositories due to potential performance issues.
The following list is the news that have been mention
CVE-2025-9796 vulnerability anywhere in the article.
The following table lists the changes that have been made to the
CVE-2025-9796 vulnerability over time.
Vulnerability history details can be useful for understanding the evolution of a vulnerability, and for identifying the most recent changes that may impact the vulnerability's severity, exploitability, or other characteristics.
-
Initial Analysis by [email protected]
Sep. 04, 2025
Action Type Old Value New Value Added CVSS V3.1 AV:N/AC:L/PR:L/UI:R/S:C/C:N/I:L/A:N Added CWE CWE-79 Added CPE Configuration OR *cpe:2.3:a:jeesite:jeesite:*:*:*:*:-:*:*:* versions up to (excluding) 5.13.0 Added Reference Type VulDB: https://github.com/thinkgem/jeesite5/commit/63773c97a56bdb3649510e83b66c16db4754965b Types: Patch Added Reference Type VulDB: https://github.com/thinkgem/jeesite5/issues/33 Types: Exploit, Issue Tracking Added Reference Type VulDB: https://github.com/thinkgem/jeesite5/issues/33#issuecomment-3197374560 Types: Exploit, Issue Tracking Added Reference Type VulDB: https://github.com/thinkgem/jeesite5/releases/tag/v5.13.0.springboo3 Types: Release Notes Added Reference Type VulDB: https://vuldb.com/?ctiid.322111 Types: Permissions Required, VDB Entry Added Reference Type VulDB: https://vuldb.com/?id.322111 Types: Third Party Advisory, VDB Entry Added Reference Type CISA-ADP: https://github.com/thinkgem/jeesite5/issues/33 Types: Exploit, Issue Tracking Added Reference Type VulDB: https://github.com/thinkgem/jeesite5/issues/33#issue-3330107533 Types: Exploit, Issue Tracking Added Reference Type CISA-ADP: https://github.com/thinkgem/jeesite5/issues/33#issue-3330107533 Types: Exploit, Issue Tracking Added Reference Type VulDB: https://vuldb.com/?submit.641125 Types: Third Party Advisory, VDB Entry Added Reference Type CISA-ADP: https://github.com/thinkgem/jeesite5/issues/33#issuecomment-3197374560 Types: Exploit, Issue Tracking -
CVE Modified by 134c704f-9b21-4f2e-91b3-4a467353bcc0
Sep. 02, 2025
Action Type Old Value New Value Added Reference https://github.com/thinkgem/jeesite5/issues/33 Added Reference https://github.com/thinkgem/jeesite5/issues/33#issue-3330107533 Added Reference https://github.com/thinkgem/jeesite5/issues/33#issuecomment-3197374560 -
New CVE Received by [email protected]
Sep. 01, 2025
Action Type Old Value New Value Added 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. Added CVSS V4.0 AV:N/AC:L/AT:N/PR:L/UI:P/VC:N/VI:L/VA:N/SC:N/SI:N/SA:N/E:P/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X Added CVSS V3.1 AV:N/AC:L/PR:L/UI:R/S:U/C:N/I:L/A:N Added CVSS V2 (AV:N/AC:L/Au:S/C:N/I:P/A:N) Added CWE CWE-79 Added CWE CWE-94 Added Reference https://github.com/thinkgem/jeesite5/commit/63773c97a56bdb3649510e83b66c16db4754965b Added Reference https://github.com/thinkgem/jeesite5/issues/33 Added Reference https://github.com/thinkgem/jeesite5/issues/33#issue-3330107533 Added Reference https://github.com/thinkgem/jeesite5/issues/33#issuecomment-3197374560 Added Reference https://github.com/thinkgem/jeesite5/releases/tag/v5.13.0.springboo3 Added Reference https://vuldb.com/?ctiid.322111 Added Reference https://vuldb.com/?id.322111 Added Reference https://vuldb.com/?submit.641125