Vulnerability · Published Sep 7, 2021 · Assigned by mitre
CVE-2021-33483
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 0.6% (higher than 50% of all known vulnerabilities).
Severity (CVSS NVD)5.4Medium
Exploit odds (30 days)0.6%top 50.3% of all CVEs
Exploited in the wildNo reportsnot in CISA KEV
Attack toolingNoneno public tooling known
Official description
An issue was discovered in CommentsService.ashx in OnyakTech Comments Pro 3.8. The comment posting functionality allows an attacker to add an XSS payload to the JSON request that will execute when users visit the page with the comment.
Affected products (as reported)
References
- https://twitter.com/onyaktech x_refsource_MISC
- https://burninatorsec.blogspot.com/2021/07/onyaktech-comments-pro-broken.html x_refsource_MISC