Home/CVE/A vulnerability was found in thinkgem JeeSite up to 5.12.1. This affects the function decodeUrl2 of the file common/src/
CVE

CVE-2025-9796

A vulnerability was found in thinkgem JeeSite up to 5.12.1. This affects the function decodeUrl2 of the file common/src/

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.

LOW · CVSS 3.5 EPSS 0.00067
Schedule remediation
  • Public exploit or PoC is available
Sigma rules0 YARA rules0
⬡

Weakness Classification

CWE-79Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')
CWE-79Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')
CWE-94Improper Control of Generation of Code ('Code Injection')
▤

Affected Products & Versions

1
jeesite< 5.13.0
⚠

Public Exploits & PoCs

3
pocgithub.com · issues/33github.com
pocgithub.com · 33#issue-3330107533github.com
pocgithub.com · 33#issuecomment-3197374560github.com
▣

Scoring & Timeline

3.5
LOW · CVSS v3.1 · cna@vuldb.com
View on NVD
Attack Vector
Network Adjacent Local Physical
Attack Complexity
Low High
Privileges Required
None Low High
User Interaction
None Required
Scope
Unchanged Changed
Confidentiality
None Low High
Integrity
None Low High
Availability
None Low High
Published to NVD01 Sep 2025 · 10:15 PM
CVSS VectorCVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:U/C:N/I:L/A:N
SSVC triage · cisa-vulnrichment
Exploitation
poc
Automatable
no
Technical impact
partial
SSVC asks the questions that actually drive patch urgency: is it being exploited, can attacks be automated, and how total is the impact.
🔗

References & Sources

5
Source URLs (vendor pages, mailing lists, write-ups). Exploit/PoC links are in their own section above to avoid duplication.
https://github.com/thinkgem/jeesite5/commit/63773c97a56bdb3649510e83b66c16db4754965bPatch
https://github.com/thinkgem/jeesite5/releases/tag/v5.13.0.springboo3Release Notes
https://vuldb.com/?ctiid.322111Permissions RequiredVDB Entry
https://vuldb.com/?id.322111Third Party AdvisoryVDB Entry
https://vuldb.com/?submit.641125Third Party AdvisoryVDB Entry
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