Interpretation Conflict in NukeViet - CVE-2026-94567
Published: October 2, 2026
Vulnerability identifier: #VU153177
CSH Severity: High
CVSS v4: 8.5 [CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:A/VC:H/VI:H/VA:N/SC:N/SI:N/SA:N]
CVE-ID: CVE-2026-94567
CWE-ID: CWE-436
Exploitation vector: Remote access
Exploit availability:
No public exploit available
Vulnerability details
The vulnerability allows a remote attacker to execute arbitrary script in the site's origin.
The vulnerability exists due to an interpretation conflict in the SVG sanitizer in Files/Upload.php when processing uploaded SVG files. A remote attacker can upload a specially crafted SVG file containing a script hidden in an internal DTD entity to execute arbitrary script in the site's origin.
User interaction is required to open the uploaded SVG file in a browser.
Affected software
NukeViet
How to mitigate CVE-2026-94567
Install security update from vendor's website.
NukeViet - update to 4.6.02