CVE-2026-93756 Smash Balloon Social Post Feed - Stored Cross-Site Scripting & Remote Code Execution

Smash Balloon Social Post Feed – Simple Social Feeds for WordPress plugin <= 4.13.0 contains a stored XSS caused by insufficient input sanitization and output escaping in Facebook Comment Message via v-html in Admin Builder Preview, letting unauthenticated attackers inject scripts executing on admin feed builder preview, exploit requires attacker to have a Facebook account to post comments.

CVSS base score 7.2 /10
High
CISA KEV
Not listed
Public exploit
None known
Authentication
Not required
EPSS
0.27% chance of exploitation in 30 days
View the NVD record ↗

Details

Type
Stored Cross-Site Scripting
Impact
Stored XSS, Remote Code Execution
CVSS vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:L/I:L/A:N
Published
2 October 2026
Updated
15 October 2026
Weakness
CWE-79

Vendor fix

Update to the latest version beyond 4.13.0.

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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