Vulnerability details

CVE-2026-102147

Kiteworks Core

Kiteworks Core Administrative Account Takeover through Stored Cross-site Scripting (XSS)

CVSS 3.1
9.3Critical

Official description

A stored cross-site scripting (XSS) weakness in Kiteworks Core could allow an unauthenticated attacker to store crafted content that later executes arbitrary JavaScript in the authenticated session of an administrator who views the affected page. This could have permitted the attacker to gain full administrative control, including the creation of a new administrative account.

CVSS scores

ScoreVersionSourceVector
9.3Critical 3.1 CVEProject cvelistV5 (CNA) (cisa-cg) CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:H/I:H/A:N

Affected products

VendorProductVersionsSource
Kiteworks Core v < 9.5.1 CVEProject cvelistV5 (CNA)

References and advisories

2
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Details

Published
2026-09-30
Last updated
2026-10-01
State
Published
Assigner (CNA)
cisa-cg

Exploit prediction (EPSS)

0.46%
Probability of exploitation in 30 days
40.2%
Percentile (among all CVEs)

SSVC assessment (CISA)

Automatable
Yes
Exploitation
None
Technical impact
Partial

Weaknesses (CWE)

  • CWE-79
    Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')