Evidence used
- No CISA KEV confirmation is currently recorded.
- A structured source references public exploit or proof-of-concept material.
- EPSS is 0.43% for the current model date.
BlackTreeCVE Intelligencexmbforum2 · XMB Forum
Medium technical severity with public exploit material referenced by a structured source; prioritise exposed affected systems while verifying vendor guidance.
Medium technical severity with public exploit material referenced by a structured source; prioritise exposed affected systems while verifying vendor guidance.
Fix not verifiedXMB Forum 1.9.12.06 contains a persistent cross-site scripting vulnerability that allows authenticated administrators to inject malicious JavaScript into templates and front page settings. Attackers can insert XSS payloads in footer templates and news ticker fields, enabling script execution for all forum users when pages are rendered.
XMB Forum 1.9.12.06 contains a persistent cross-site scripting vulnerability that allows authenticated administrators to inject malicious JavaScript into templates and front page settings. Attackers can insert XSS payloads in footer templates and news ticker fields, enabling script execution for all forum users when pages are rendered.
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 when the stated preconditions are met. If successful, the issue may cause the confidentiality, integrity or availability impact described by the vendor.
XMB Forum 1.9.12.06 contains a persistent cross-site scripting vulnerability that allows authenticated administrators to inject malicious JavaScript into templates and front page settings. Attackers can insert XSS payloads in footer templates and news ticker fields, enabling script execution for all forum users when pages are rendered.
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 when the stated preconditions are met. 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.
CISA Vulnrichment records proof-of-concept exploitation in its SSVC data. BlackTree has not independently executed or validated exploit material.
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:4.0/AV:N/AC:L/AT:N/PR:N/UI:P/VC:L/VI:L/VA:N/SC:L/SI:L/SA:NCommon Vulnerability Scoring System 4.0: the compact vector below is decoded into plain language.
Operational remediation based on structured source evidence.
Published 11 Dec 2025 · Last source change 7 Apr 2026, 14:08 UTC · CWE-79 · Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')
Core structured fields are present and their contributing authorities are shown above.