CVE-2026-102092CWE-79cross-site-scripting

CVE-2026-102092

High · published October 1, 2026

CVSS v3.1
8.7
EPSS
0%
Percentile
24.2
In the wild
Unconfirmed
What it is

Kiteworks Core before version 9.5.0 is vulnerable to Stored Cross-site Scripting (XSS) that could allow an authenticated user to store crafted content that executes arbitrary JavaScript in another user's authenticated session when they preview shared content. This could potentially lead to session compromise and account takeover.

The record
Technical detail
CVSS v3.1
8.7 · HIGH
Vector
CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:H/I:H/A:N
CVSS v4.0
Not supplied
EPSS
0.00324 · 24.2th percentile
Weakness
CWE-79 · Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')
Published
2026-10-01T01:16Z
Affected products (1)
ProductVersionsFixed in
accellion/kiteworks< 9.5.09.5.0
References (2)
https://github.com/kiteworks/security-advisories/security/advisories/GHSA-mhw9-vrqq-m434 · 9119a7d8-5eab-497f-8521-727c672e3725https://raw.githubusercontent.com/cisagov/CSAF/develop/csaf_files/VA/white/2026/va-26-274-01.json · 9119a7d8-5eab-497f-8521-727c672e3725
EPSS history
Timeline
  • 02 OCT 03:41Z
    EPSS moved — → 0%
    epss
  • 30 SEP 20:06Z
    Kiteworks Core stored XSS
    cvelistv5