# AjaxNetProfessional (NuGet) vulnerabilities

3 known vulnerabilities (2 high, 1 medium), with the versions each affects and the releases that fix them.

## At a glance

- Latest release: 24.10.10.1 (Oct 10, 2024): no advisory affects it
- Newest unaffected release: 24.10.10.1 (Oct 10, 2024), the latest release
- Releases: 10 since 21.10.30 (Nov 22, 2021)
- Registry: https://www.nuget.org/packages/AjaxNetProfessional
- Releases read: Nov 8, 2026

## Version timeline

Affected versions per advisory, in version order:

- CVE-2023-49289: 21.10.30 to 21.12.21.1 (21.12.22.1 is outside it)
- CVE-2021-43853: 21.10.30 to 21.12.21.1 (21.12.22.1 is outside it)
- CVE-2021-23758: 21.10.30 to 21.11.29 (21.12.8.1 is outside it)

## Advisories (3)

### [CVE-2023-49289](https://cve.now/CVE-2023-49289): Cross-site Scripting in Ajax.NET Professional

- Severity: Medium 6.3
- Published: Dec 4, 2023
- Affected: fixed in 21.12.22.1.
- Fixed in 21.12.22.1 (released Dec 22, 2021, 712 days before disclosure).
- The latest release, 24.10.10.1, is not affected.

### [CVE-2021-43853](https://cve.now/CVE-2021-43853): Cross-Site Scripting in AjaxNetProfessional

- Severity: High 8.7
- Published: Dec 22, 2021
- Affected: fixed in 21.12.22.1.
- Fixed in 21.12.22.1 (released Dec 22, 2021, the day of disclosure).
- The latest release, 24.10.10.1, is not affected.

### [CVE-2021-23758](https://cve.now/CVE-2021-23758): Deserialization of Untrusted Data

- Severity: High 8.1 · KEV
- Published: Dec 3, 2021
- Affected: fixed in 21.11.29.1.
- Fixed in 21.12.8.1 (released Dec 8, 2021, 5 days after disclosure, the advisory names 21.11.29.1, which was never published).
- The latest release, 24.10.10.1, is not affected.

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