CVE-2026-108802
y_project RuoYi Dictionary Data Drawer Preview add renderDrawer cross site scripting
y_project RuoYi
CVSS
5.1MediumExploitationPublic exploit codeCISA's assessment says proof of concept code is public, assessed 14 Oct 2026. Not in the KEV catalogCISA via CVE List
Exploit odds (EPSS)0.20%Chance of exploitation activity in the next 30 days, higher than 9% of CVEs. Scored 23 Oct 2026FIRST EPSS
Fixed inNone listedNo source names a fixed version. Check the vendor advisory below
What fixes it
No source in this snapshot names a fixed version. The vendor advisories under References are the place to check.
Description
A weakness has been identified in y_project RuoYi up to 4.8.3. This affects the function renderDrawer of the file /system/dict/data/add of the component Dictionary Data Drawer Preview. Executing a manipulation of the argument cssClass can lead to cross site scripting. The attack may be performed from remote. The exploit has been made available to the public and could be used for attacks. The vendor was contacted early about this disclosure but did not respond in any way.
Text from CVE List
Affected versions 4
- RuoYiaffected: 4.8.0CVE List
- RuoYiaffected: 4.8.1CVE List
- RuoYiaffected: 4.8.2CVE List
- RuoYiaffected: 4.8.3CVE List
References 6
- vuldb.com/cve/CVE-2026-108802Advisoryvia CVE List
- vuldb.com/submit/962540Advisoryvia CVE List
- github.com/Bob-wentao/security-report-for-ruoyi-dictionary-preview-stored-xssAdvisoryvia CVE List
- github.com/Bob-wentao/security-report-for-ruoyi-dictionary-preview-stored-xss/tree/main/pocExploitvia CVE List
- vuldb.com/vuln/416579Referencevia CVE List
- vuldb.com/vuln/416579/ctiReferencevia CVE List