PT-2026-22396 · Kiteworks · Kiteworks

Kw-Fscheuer · CVE-2026-28272 · Published 2026-02-27 · Updated 2026-03-04

Positive Technologies (AI Summary)

CVSS v3.1

8.1

High

Base vector

AV:N/AC:L/PR:H/UI:R/S:C/C:H/I:H/A:N

Name of the Vulnerable Software and Affected Versions Kiteworks versions prior to 9.2.0

Description Kiteworks Email Protection Gateway contains a flaw that allows authenticated administrators to inject malicious scripts through a configuration interface. These scripts execute when users interact with the affected user interface.

Recommendations Update to version 9.2.0 or later.

Exploit

Fix

XSS

Weakness Enumeration

CWE-79

Related Identifiers

CVE-2026-28272

GHSA-7HXJ-CH78-XQGR

Affected Products

Kiteworks

References · 9

• 🔥 https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/28xxx/CVE-2026-28272.json · Exploit
• https://github.com/kiteworks/security-advisories/security/advisories/GHSA-7hxj-ch78-xqgr · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2026-28272 · Security Note
• https://osv.dev/vulnerability/CVE-2026-28272 · Vendor Advisory
• https://t.me/cveNotify/154190 · Telegram Post
• https://twitter.com/VulmonFeeds/status/2027615500289647100 · Twitter Post
• https://twitter.com/CVEnew/status/2027744240734728277 · Twitter Post
• https://twitter.com/cracbot/status/2029150063285682626 · Twitter Post
• https://twitter.com/TheHackerWire/status/2027495156099039369 · Twitter Post