CVE-2026-126369
Vvveb through 1.0.8.6 Stored XSS via sanitizeHTML() Blacklist Bypass
CVSS Score
5.4
EPSS Score
0.0%
EPSS Percentile
0th
Vvveb through 1.0.8.6 contains a stored cross-site scripting vulnerability that allows low-privilege author or vendor users to inject script by bypassing the regex blacklist in sanitizeHTML(). Attackers can save post or product content with unclosed event-handler tags or javascript: entities to execute script for anonymous visitors and admins, enabling session or CSRF-token theft.
| CWE | CWE-79 |
| Vendor | givanz |
| Product | vvveb |
| Published | Nov 13, 2026 |
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CVSS v3 Breakdown
CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N Attack Vector
Network
Attack Complexity
Low
Privileges Required
Low
User Interaction
Required
Scope
Changed
Confidentiality
Low
Integrity
Low
Availability
None
Affected Versions
givanz / Vvveb
0 ≤ 1.0.8.6
References
Credits
vq4s fgetss