CVE-2022-4477

Smash Balloon Social Post Feed <= 4.1.5 - Authenticated (Contributor+) Stored Cross-Site Scripting

mediumImproper Neutralization of Input During Web Page Generation ('Cross-site Scripting')
6.4
CVSS Score
6.4
CVSS Score
medium
Severity
4.1.6
Patched in
399d
Time to patch

Description

The Smash Balloon Social Post Feed plugin for WordPress is vulnerable to Stored Cross-Site Scripting via shortcode in versions up to, and including, 4.1.5 due to insufficient input sanitization and output escaping. This makes it possible for authenticated attackers, with contributor-level permissions and above, to inject arbitrary web scripts in pages that will execute whenever a user accesses an injected page.

CVSS Vector Breakdown

CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:L/I:L/A:N
Attack Vector
Network
Attack Complexity
Low
Privileges Required
Low
User Interaction
None
Scope
Changed
Low
Confidentiality
Low
Integrity
None
Availability

Technical Details

Affected versions<=4.1.5
PublishedDecember 20, 2022
Last updatedJanuary 22, 2024
Affected plugincustom-facebook-feed

Check if your site is affected.

Run a free security audit to detect vulnerable plugins, outdated versions, and misconfigurations.