VULNERABILITY INTELLIGENCE
CVE-2021-24918
CVSS score5.4 MEDIUM
EPSS probability0.68%
CISA KEVNot currently listed
Published2021-11-29
Last modified2026-06-17
CVSS vectorCVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N
Description
The Smash Balloon Social Post Feed WordPress plugin before 4.0.1 did not have any privilege or nonce validation before saving the plugin's setting. As a result, any logged-in user on a vulnerable site could update the settings and store rogue JavaScript on each of its posts and pages.
Weakness classification
- contact@wpscan.com: CWE-79
- nvd@nist.gov: CWE-79
Primary references
- contact@wpscan.com — Exploit, Third Party Advisory
- contact@wpscan.com — Third Party Advisory
- af854a3a-2127-422b-91ae-364da2661108 — Exploit, Third Party Advisory
- af854a3a-2127-422b-91ae-364da2661108 — Third Party Advisory