What is CVE-2023-22857?

CVE-2023-22857 is a high-severity vulnerability in Blogengine Blogengine.net, classified under Cross-site Scripting. CVSS score: 8.5/10. Published 2023-03-06.

How severe is CVE-2023-22857?

High severity. CVSS v3 base score is 8.5 out of 10.

XSS in Blogengine Blogengine.net

CVE-2023-22857

A stored Cross-site Scripting (XSS) vulnerability in BlogEngine.NET 3.3.8.0, allows injection of arbitrary JavaScript in the security context of a blog visitor through an injection of a malicious payload into a blog post.

Vulnerability class: XSS (Cross-Site Scripting)

EPSS: 0.004 (28.8th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 8.5 (High). Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:H/I:L/A:N.

Affected products

Blogengine Blogengine.net — versions 3.3.8.0
Blogengine.net — versions 3.3.8.0

Weakness classification (CWE)

CWE-79 — Cross-site Scripting

References

vdp@themissinglink.com.au (Third Party Advisory)

Frequently asked questions

What is CVE-2023-22857?: CVE-2023-22857 is a high-severity vulnerability in Blogengine Blogengine.net, classified under Cross-site Scripting. CVSS score: 8.5/10. Published 2023-03-06.
How severe is CVE-2023-22857?: High severity. CVSS v3 base score is 8.5 out of 10.