CVE-2025-9796

Summary

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.

Affected Software

Weaknesses

• CWE-79: Cross Site Scripting
• CWE-94: Code Injection

ADP Enrichment

CISA ADP Vulnrichment

• SSVC:
• Exploitation: poc
  • Automatable: no
  • Technical Impact: partial

Additional References

• https://github.com/thinkgem/jeesite5/issues/33#issue-3330107533
• https://github.com/thinkgem/jeesite5/issues/33
• https://github.com/thinkgem/jeesite5/issues/33#issuecomment-3197374560

References

• https://vuldb.com/?id.322111
• https://vuldb.com/?ctiid.322111
• https://vuldb.com/?submit.641125
• https://github.com/thinkgem/jeesite5/issues/33
• https://github.com/thinkgem/jeesite5/issues/33#issuecomment-3197374560
• https://github.com/thinkgem/jeesite5/issues/33#issue-3330107533
• https://github.com/thinkgem/jeesite5/commit/63773c97a56bdb3649510e83b66c16db4754965b
• https://github.com/thinkgem/jeesite5/releases/tag/v5.13.0.springboo3

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