VULNERABILITY INTELLIGENCE
CVE-2021-42548
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 Share-one-Drive prior to 1.15.3 allows unauthenticated user to craft a reflected Cross-Site Scripting attack.
Weakness classification
- CWE-79: Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')
Primary references
- vulnerability@ncsc.ch — Third Party Advisory
- af854a3a-2127-422b-91ae-364da2661108 — Third Party Advisory