Vulnerability · Published Nov 19, 2021 · Assigned by CSW
CVE-2021-33850
Medium 5.4
In plain English
A medium-severity security flaw in Microsoft Clarity. There are no confirmed reports of exploitation so far. The chance it is exploited in the next 30 days is estimated at 1.6% (higher than 76% of all known vulnerabilities).
Severity (CVSS NVD)5.4Medium
Exploit odds (30 days)1.6%top 24.1% of all CVEs
Exploited in the wildNo reportsnot in CISA KEV
Attack toolingNoneno public tooling known
Official description
There is a Cross-Site Scripting vulnerability in Microsoft Clarity version 0.3. The XSS payload executes whenever the user changes the clarity configuration in Microsoft Clarity version 0.3. The payload is stored on the configuring project Id page.
Affected products (as reported)
| Vendor | Product | Versions |
|---|---|---|
| n/a | Microsoft Clarity | 0.3 |