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Description

The Smash Balloon Social Post Feed – Simple Social Feeds for WordPress plugin for WordPress is vulnerable to Stored Cross-Site Scripting via the data-color attribute in all versions up to, and including, 4.3.1 due to insufficient input sanitization and output escaping. This makes it possible for authenticated attackers, with Contributor-level access and above, to inject arbitrary web scripts in pages that will execute whenever a user accesses an injected page.

PUBLISHED Reserved 2025-05-12 | Published 2025-06-10 | Updated 2025-06-10 | Assigner Wordfence




MEDIUM: 6.4CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:L/I:L/A:N

Problem types

CWE-79 Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')

Product status

Default status
unaffected

* (semver)
affected

Timeline

2025-05-11:Discovered
2025-06-09:Disclosed

Credits

Asaf Mozes finder

References

www.wordfence.com/...-4a29-401f-af2c-0ce78d768eae?source=cve

plugins.trac.wordpress.org/...4.3.0/assets/js/cff-scripts.js

plugins.trac.wordpress.org/...4.3.0/assets/js/cff-scripts.js

cve.org (CVE-2025-4577)

nvd.nist.gov (CVE-2025-4577)