CVE-2026-108802CWE-79CWE-94cross-site-scriptingcode-injection

CVE-2026-108802

Low · published October 12, 2026

CVSS v3.1
3.5
EPSS
0%
Percentile
9.2
In the wild
Unconfirmed
What it is

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.

The record
Technical detail
CVSS v3.1
3.5 · LOW
Vector
CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:U/C:N/I:L/A:N
CVSS v4.0
5.1 · CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:P/VC:N/VI:L/VA:N/SC:N/SI:N/SA:N/E:P
EPSS
0.00199 · 9.2th percentile
Weaknesses
CWE-79 · Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting'); CWE-94 · Improper Control of Generation of Code ('Code Injection')
Published
2026-10-12T10:16Z
References (6)
https://github.com/Bob-wentao/security-report-for-ruoyi-dictionary-preview-stored-xss · [email protected]https://github.com/Bob-wentao/security-report-for-ruoyi-dictionary-preview-stored-xss/tree/main/poc · [email protected]https://vuldb.com/cve/CVE-2026-108802 · [email protected]https://vuldb.com/submit/962540 · [email protected]https://vuldb.com/vuln/416579 · [email protected]https://vuldb.com/vuln/416579/cti · [email protected]
EPSS history
Timeline
  • 13 OCT 03:28Z
    EPSS moved — → 0%
    epss
  • 12 OCT 05:00Z
    y_project RuoYi Dictionary Data Drawer Preview add renderDrawer cross site scripting
    cvelistv5
  • 12 OCT 05:00Z
    y_project RuoYi Dictionary Data Drawer Preview add renderDrawer cross site scripting
    cvelistv5