All vulnerabilities
CVE-2026-102147GHSA-xgh2-fgj6-w93r

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

Kiteworks Core
CVSS
9.3Critical
ExploitationNo known exploitationNot in CISA KEV, which does not prove it is unexploitedCISA KEV
Exploit odds (EPSS)0.45%Chance of exploitation activity in the next 30 days, higher than 38% of CVEs. Scored 23 Oct 2026FIRST EPSS
Fixed in9.5.1Fixed versionCVE List
Published30 Sep 2026Updated 1 Oct 2026CVE List

What fixes it

A fixed version on one release line is not the upgrade target for every line. Check your exact version and any vendor backports.

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.

Text from CVE List

Affected versions 2

  • Coreaffected: all versions before 9.5.1CVE List
  • Coreunaffected: 9.5.1CVE List

References 2