CVE-2026-88867 WWBN AVideo - Stored XSS

WWBN AVideo up to commit c3edcc274c389816d434acadac07ee78eaf330c1 contains a stored cross-site scripting caused by unsanitized POST parameters 'name' and 'iconClass' in category creation, letting authenticated users with canUpload permission execute JavaScript in other users' browsers, exploit requires usersCanCreateNewCategories enabled.

CVSS base score 8.7 /10
High
CISA KEV
Not listed
Public exploit
None known
Authentication
Required
EPSS
0.37% chance of exploitation in 30 days
View the NVD record ↗

Details

Type
Stored XSS
Impact
Client Script Exec
CVSS vector
CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:H/I:H/A:N
Published
10 September 2026
Updated
15 October 2026
Weakness
CWE-79

Vendor fix

Update to the latest version where this vulnerability is fixed.

Patching closes this CVE. It does not tell you which of your systems run the affected version, or what else is exposed alongside them.

References

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