CVE-2026-76562 Sidebar Manager Light WordPress - Stored XSS

Sidebar Manager Light WordPress plugin <= 1.18 contains a stored XSS caused by insufficient sanitization and escaping of 'sbm_description' parameter, letting unauthenticated attackers execute arbitrary scripts on user page access.

CVSS base score 7.2 /10
High
CISA KEV
Not listed
Public exploit
None known
Authentication
Not required
EPSS
0.40% chance of exploitation in 30 days
View the NVD record ↗

Details

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

Vendor fix

Update to the latest version beyond 1.18.

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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