Evidence used
- No CISA KEV confirmation is currently recorded.
- EPSS is 0.13% for the current model date.
BlackTreeCVE IntelligenceUnknown · Unknown
Medium technical severity with no CISA KEV confirmation; remediate through the normal risk-based patch cycle unless local exposure raises the priority.
Medium technical severity with no CISA KEV confirmation; remediate through the normal risk-based patch cycle unless local exposure raises the priority.
Fix not verifiedA stored cross-site scripting (XSS) vulnerability exists in Kiamo before 8.4 due to improper output encoding of user-supplied input in administrative interfaces. An authenticated administrative user can inject arbitrary JavaScript code that is executed in the browser of users viewing the affected pages. NOTE: the Supplier's position is that a fix for this had already been released for the 8.3.1 branch before the CVE Record was published.
A stored cross-site scripting (XSS) vulnerability exists in Kiamo before 8.4 due to improper output encoding of user-supplied input in administrative interfaces. An authenticated administrative user can inject arbitrary JavaScript code that is executed in the browser of users viewing the affected pages. NOTE: the Supplier's position is that a fix for this had already been released for the 8.3.1 branch before the CVE Record was published.
Attacker-controlled content can reach a browser as executable script without sufficient output encoding or sanitisation.
An attacker operating through a network path may attempt exploitation with low privileges. If successful, the issue may cause the confidentiality, integrity or availability impact described by the vendor.
A stored cross-site scripting (XSS) vulnerability exists in Kiamo before 8.4 due to improper output encoding of user-supplied input in administrative interfaces. An authenticated administrative user can inject arbitrary JavaScript code that is executed in the browser of users viewing the affected pages. NOTE: the Supplier's position is that a fix for this had already been released for the 8.3.1 branch before the CVE Record was published.
Attacker-controlled content can reach a browser as executable script without sufficient output encoding or sanitisation.
An attacker operating through a network path may attempt exploitation with low privileges. If successful, the issue may cause the confidentiality, integrity or availability impact described by the vendor.
CVSS severity, EPSS forecast probability, public exploit material and CISA-confirmed exploitation are separate signals.
No CISA KEV match was present at the last successful refresh. This means no confirmation from that source, not proof of no exploitation.
No exploit-tagged reference or CISA SSVC proof-of-concept state is currently recorded. Research may still exist outside the structured feeds.
CWE-79: Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting'). The product does not neutralize or incorrectly neutralizes user-controllable input before it is placed in output that is used as a web page that is served to other users.
CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:NCommon Vulnerability Scoring System 3.1: the compact vector below is decoded into plain language.
Operational remediation based on structured source evidence.
Published 9 Apr 2026 · Last source change 5 Jul 2026, 01:33 UTC · CWE-79 · Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')
Missing structured fields: affected product. Missing data is not evidence of low risk; review the primary advisory.
No material field changes have been recorded since change tracking began. Routine source refreshes and cosmetic edits are intentionally excluded.