What’s Vulnerable › Vulnerabilities

CVE-2026-108802: y_project RuoYi Dictionary Data Drawer Preview add renderDrawer cross site scripting

• Severity: low (CVSS 3.5 v3.1)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 0.2% probability of exploitation in the next 30 days
• Public exploit or detection template: none known
• Published: 2026-10-12 · updated 2026-10-14
• Weakness: CWE-79

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.

Affected products

• yangzongzhuan RuoYi: 4.8.0, 4.8.1, 4.8.2, 4.8.3

References

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

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