VULNERABILITY INTELLIGENCE
CVE-2021-42549
CVSS score4.7 MEDIUM
EPSS probability0.75%
CISA KEVNot currently listed
Published2021-12-13
Last modified2026-06-17
CVSS vectorCVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:N/I:L/A:N
Description
Insufficient Input Validation in the search functionality of Wordpress plugin Lets-Box prior to 1.15.3 allows unauthenticated user to craft a reflected Cross-Site Scripting attack.
Weakness classification
- vulnerability@ncsc.ch: CWE-79
- nvd@nist.gov: CWE-79
Primary references
- vulnerability@ncsc.ch — Third Party Advisory
- af854a3a-2127-422b-91ae-364da2661108 — Third Party Advisory