XSS in Baremetrics Baremetrics-Calendar
CVE-2021-32859
The Baremetrics date range picker is a solution for selecting both date ranges and single dates from a single calender view. Versions 1.0.14 and prior are prone to cross-site scripting (XSS) when handling untrusted `placeholder` entries. An attacker who is able to influence the field `placeholder` when creating a `Calendar` instance is able to supply arbitrary `html` or `javascript` that will be rendered in the context of a user leading to XSS. There are no known patches for this issue.
Vulnerability class: XSS (Cross-Site Scripting)
EPSS: 0.005 (41.9th percentile) — read the EPSS interpretation.
CVSS v3 metric
CVSS v3 base score 6.1 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N.
Affected products
- Baremetrics Baremetrics-calendar — versions 1.0.14
- Baremetrics Date_range_picker
Weakness classification (CWE)
References
- security-advisories@github.com (Exploit, Third Party Advisory)
- security-advisories@github.com (Patch, Third Party Advisory)
Frequently asked questions
- What is CVE-2021-32859?
- CVE-2021-32859 is a medium-severity vulnerability in Baremetrics Baremetrics-Calendar, classified under Cross-site Scripting. CVSS score: 6.1/10. Published 2023-02-21.
- How severe is CVE-2021-32859?
- Medium severity. CVSS v3 base score is 6.1 out of 10.