Vulnerability · Published Jul 20, 2022 · Assigned by mitre
CVE-2021-31858
Medium 5.4
In plain English
A medium-severity security flaw in the affected software. There are no confirmed reports of exploitation so far. The chance it is exploited in the next 30 days is estimated at 0.7% (higher than 52% of all known vulnerabilities).
Severity (CVSS NVD)5.4Medium
Exploit odds (30 days)0.7%top 47.8% of all CVEs
Exploited in the wildNo reportsnot in CISA KEV
Attack toolingNoneno public tooling known
Official description
DotNetNuke (DNN) 9.9.1 CMS is vulnerable to a Stored Cross-Site Scripting vulnerability in the user profile biography section which allows remote authenticated users to inject arbitrary code via a crafted payload.
Affected products (as reported)
References
- https://www.dnnsoftware.com/community/security/security-center x_refsource_MISC
- https://labs.integrity.pt/advisories/cve-2021-31858/ x_refsource_MISC