CVE-2021-43853 is a JavaScript object injection vulnerability in Ajax.NET Professional (AjaxPro) versions prior to 21.12.22.1, an AJAX framework for Microsoft ASP.NET. This flaw can lead to cross-site scripting (XSS) when a malicious user manipulates JSON input. With a CVSS score of 5.4 (Medium), it requires low privileges and user interaction, impacting confidentiality and integrity. There is no evidence of active exploitation, public exploit code, or significant community discussion, and it is not listed in CISA's KEV catalog.
| Vendor | Product | Version(s) | CPE |
|---|---|---|---|
< 21.12.22.1CPE matchmatch criteria | cpe:2.3:a:ajax.net_professional_project:ajax.net_professional:*:*:*:*:*:*:*:* |
CVSS version used by this source: 3.1
CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:H/I:H/A:N
The average CVE in this peer group has 0.0 Twitter, 0.0 Reddit, 0.0 Bluesky, 0.0 Mastodon, and 0.1 GitHub mentions.
No media coverage found for this CVE.
The average CVE in this peer group has 0.0 InfoSec Media, 0.0 Vendor Blog, and 0.0 Security Researcher mentions.