CVE-2026-108802

LOW 3.5

y_project RuoYi Dictionary Data Drawer Preview add renderDrawer cross site scripting

CVSS Score

3.5

EPSS Score

0.0%

EPSS Percentile

0th

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.

CWE	CWE-79 CWE-94
Vendor	y_project
Product	ruoyi
Published	Oct 12, 2026

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CVSS v3 Breakdown

CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:U/C:N/I:L/A:N/E:P/RL:X/RC:R

Attack Vector

Attack Complexity

Privileges Required

User Interaction

Scope

Confidentiality

Integrity

Availability

Affected Versions

y_project / RuoYi

4.8.0 4.8.1 4.8.2 4.8.3

References

NVD ↗ CVE.org ↗ EPSS Data ↗

vuldb.com: https://vuldb.com/vuln/416579 vuldb.com: https://vuldb.com/vuln/416579/cti vuldb.com: https://vuldb.com/cve/CVE-2026-108802 vuldb.com: https://vuldb.com/submit/962540 github.com: https://github.com/Bob-wentao/security-report-for-ruoyi-dictionary-preview-stored-xss github.com: https://github.com/Bob-wentao/security-report-for-ruoyi-dictionary-preview-stored-xss/tree/main/poc

Credits

🔍 bobtao666 (VulDB User) VulDB CNA Team