Kiteworks Secure Data Forms Vulnerable to Cross-site Scripting

published 2026-06-01 5 mo ago modified 2026-07-22 3 mo ago also EUVD-2026-33834

cvss: 8.2; version 3.1, CNA
cisa kev: Not listed; not in CISA's catalog
epss: 0.3%; EPSS 0.3% chance of exploitation in 30 days, percentile 20%
public exploits: 0; none known

Kiteworks is a private data network (PDN). Prior to version 9.3.0, a reflected XSS vulnerability in Kiteworks Secure Data Forms could allow an external attacker to trick a user into executing arbitrary JavaScript code. Upgrade Kiteworks to version 9.3.0 or later to receive a patch.

Patch / fix

fixed in 1

accellion kiteworks 9.3.0

CISA SSVC

Exploitation: none
Automatable: no
Technical impact: partial
Assessed: 5 mo ago (2026-06-02)

Exploit prediction

0.28% chance of exploitation in the next 30 days, higher than 20% of all scored CVEs (FIRST EPSS, 2026-11-08).

CVSS scores

assigned by	version	score	vector
CNA	3.1	8.2	CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:H/I:L/A:N

Affected products

kiteworks Secure Data Forms

Classification

Weakness

CWE-79 Improper Neutralization of Input During Web Page Generation

References

github.com /kiteworks/security-advisories/security/advisories/GHSA-6798-vf3h-wcwr
vendor-advisory

Sources

CVE List CVE-2026-24752
NVD CVE-2026-24752

Fencer Vulns keeps one entry per vulnerability: the CVE id wins, then GHSA, and records that alias each other are merged, except that two CVEs always keep separate entries. The same data is available as JSON.

CPEs and fixed versions use Anchore's correction of NVD's data: Added CPE configurations because not yet analyzed by NVD.

Summary