CVE-2026-119048

JeeSite 5.11.0 through 5.19.1 IDOR in AI CMS Chat Module

Published Oct 29, 2026 CVSS 4.0 · 2.3 Low EPSS < 1% KEV · Not listed
Description
JeeSite 5.11.0 through 5.19.1 contains an insecure direct object reference vulnerability in the AI CMS chat module that allows authenticated users to access other users' conversations due to missing and reversed ownership checks. Attackers who know or derive a victim's conversation id can call /a/cms/chat/message, /a/cms/chat/delete, or /a/cms/chat/completions to read, delete, or append to the victim's AI chat transcripts.

Remediation

No solution or workaround provided in the CVE record

Tracking

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Advisories

No advisories available
History
Type Values Removed Values Added
Metrics ssvc

{'options': {'Automatable': 'no', 'Exploitation': 'none', 'Technical Impact': 'partial'}, 'version': '2.0.3'}

Type Values Removed Values Added
Description JeeSite 5.11.0 through 5.19.1 contains an insecure direct object reference vulnerability in the AI CMS chat module that allows authenticated users to access other users' conversations due to missing and reversed ownership checks. Attackers who know or derive a victim's conversation id can call /a/cms/chat/message, /a/cms/chat/delete, or /a/cms/chat/completions to read, delete, or append to the victim's AI chat transcripts.
Title JeeSite 5.11.0 through 5.19.1 IDOR in AI CMS Chat Module
First Time appeared Jeesite
Jeesite jeesite
Weaknesses CWE-639
CPEs cpe:2.3:a:jeesite:jeesite:*:*:*:*:*:*:*:*
Vendors & Products Jeesite
Jeesite jeesite
References
Metrics cvssV3_1

{'score': 4.2, 'vector': 'CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:U/C:L/I:L/A:N'}

cvssV4_0

{'score': 2.3, 'vector': 'CVSS:4.0/AV:N/AC:H/AT:P/PR:L/UI:N/VC:L/VI:L/VA:N/SC:N/SI:N/SA:N'}

Weaknesses

Sources

Status
PUBLISHED
Assigner
VulnCheck
Published
Updated
Oct 29, 2026, 5:20 PM
Reserved
Oct 29, 2026, 11:51 AM
Status
Deferred
Published
Oct 29, 2026, 2:17 PM
Modified
Oct 29, 2026, 6:17 PM