PT-2025-35512 · Thinkgem · Jeesite

Zast.Ai · CVE-2025-9796 · Published 2025-09-01 · Updated 2025-11-11

Positive Technologies (AI Summary)

CVSS v3.1

4.1

Medium

Base vector

AV:N/AC:L/PR:L/UI:R/S:C/C:N/I:L/A:N

Name of the Vulnerable Software and Affected Versions thinkgem JeeSite versions up to 5.12.1

Description A vulnerability exists in the decodeUrl2 function of the common/src/main/java/com/jeesite/common/codec/EncodeUtils.java file. This allows for cross site scripting, and the attack can be launched remotely. The exploit has been made public.

Recommendations Upgrade to version 5.13.0 to resolve this issue.

Exploit

Fix

XSS

Code Injection

Weakness Enumeration

CWE-79

CWE-94

Related Identifiers

CVE-2025-9796

Affected Products

Jeesite

References · 16

• 🔥 https://github.com/CVEProject/cvelistV5/tree/main/cves/2025/9xxx/CVE-2025-9796.json · 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 · Exploit
• https://github.com/thinkgem/jeesite5/releases/tag/v5.13.0.springboo3 · Patch
• https://github.com/thinkgem/jeesite5/commit/63773c97a56bdb3649510e83b66c16db4754965b · Patch
• https://osv.dev/vulnerability/CVE-2025-9796 · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2025-9796 · Security Note
• https://t.me/cveNotify/134046 · Telegram Post
• https://t.me/CVEtracker/31459 · Telegram Post
• https://twitter.com/CVEnew/status/1962634164982694152 · Twitter Post
• https://twitter.com/zast_ai/status/1988257048329679246 · Twitter Post
• https://vuldb.com/?id.322111 · Note
• https://vuldb.com/?submit.641125 · Note
• https://twitter.com/VulmonFeeds/status/1962650070869823624 · Twitter Post