PT-2026-36150 · Jeesite · Jeesite

Arron-Bit · Published 2026-04-30 · Updated 2026-04-30 · CVE-2026-36761

Positive Technologies (AI Summary)

CVSS v3.1

6.1

Medium

Base vector

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

Name of the Vulnerable Software and Affected Versions JeeSite version 5.15.1

Description A stored cross-site scripting (XSS) issue exists in the '/msg/msgInner/save' endpoint. This allows attackers to execute arbitrary web scripts or HTML by injecting crafted input into the msgContent parameter. Cross-site scripting is a flaw where malicious scripts are injected into otherwise trusted websites.

Recommendations At the moment, there is no information about a newer version that contains a fix for this vulnerability. Avoid using the msgContent parameter in the '/msg/msgInner/save' endpoint until the issue is resolved.

Exploit

XSS

Weakness Enumeration

CWE-79

Related Identifiers

CVE-2026-36761

Affected Products

Jeesite

References · 6

• 🔥 https://github.com/thinkgem/jeesite/issues/528 · Exploit
• https://nvd.nist.gov/vuln/detail/CVE-2026-36761 · Security Note
• https://github.com/thinkgem/jeesite · Note
• https://t.me/CVEtracker/52336 · Telegram Post
• https://twitter.com/CVEnew/status/2049913887693082881 · Twitter Post
• https://twitter.com/infoflowcloud/status/2049914563852743092 · Twitter Post