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Vulnerability record · CVE-2022-28921 · published 18 May 2022

CVE-2022-28921: Blogengine.net cross-site request forgery vulnerability

Blogengine · Blogengine.Net

A Cross-Site Request Forgery (CSRF) vulnerability discovered in BlogEngine.Net v3.3.8.0 allows unauthenticated attackers to read arbitrary files on the hosting web server.

6.5 CVSS 3.1 Medium EPSS 0.73% · top 47.7% CWE-352 · Cross-site request forgery
6.5CVSS 3.1 base score, v2 4.3
0.73%EPSS exploitation probability, 30 days
NoNot in CISA KEV
1Affected product versions listed by NVD
4References, 2 tagged exploit
17 Jun 2026Last modified by NVD

Description

A Cross-Site Request Forgery (CSRF) vulnerability discovered in BlogEngine.Net v3.3.8.0 allows unauthenticated attackers to read arbitrary files on the hosting web server.

CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:N/A:N

Affected products

1 vulnerable configurations from NVD's CPE data, grouped by vendor and product.

References

LinkTags
https://blogengine.io/ Product
https://www.0xlanks.me/blog/cve-2022-28921-advisory/ ExploitThird Party Advisory
https://blogengine.io/ Product
https://www.0xlanks.me/blog/cve-2022-28921-advisory/ ExploitThird Party Advisory

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Related vulnerabilities

Same products first, then exploited flaws of the same weakness class.

9.8CVE-2023-33404Blogengine.net unrestricted file upload vulnerabilityAn Unrestricted Upload vulnerability, due to insufficient validation on UploadControlled.cs file, in BlogEngine.Net version 3.3.8.0 and earlier allow…EPSS 26%9.8CVE-2022-41417Blogengine.net missing authorization vulnerabilityBlogEngine.NET v3.3.8.0 allows an attacker to create any folder with "files" prefix under ~/App_Data/.EPSS 0.75%9.8CVE-2018-14485Blogengine.net xml external entity (xxe) vulnerabilityBlogEngine.NET 3.3 allows XXE attacks via the POST body to metaweblog.axd.EPSS 16%9.8CVE-2019-6714Blogengine.net path traversal vulnerabilityAn issue was discovered in BlogEngine.NET through 3.3.6.0. A path traversal and Local File Inclusion vulnerability in PostList.ascx.cs can cause unau…EPSS 32%9.1CVE-2022-25591Blogengine.net path traversal vulnerabilityBlogEngine.NET v3.3.8.0 was discovered to contain an arbitrary file deletion vulnerability which allows attackers to delete files within the web serv…EPSS 2.7%8.8CVE-2019-10720Blogengine.net path traversal vulnerabilityBlogEngine.NET 3.3.7.0 and earlier allows Directory Traversal and Remote Code Execution via the theme cookie to the File Manager. NOTE: this issue ex…EPSS 7.1%7.2CVE-2022-41418Blogengine.net path traversal vulnerabilityAn issue in the component BlogEngine/BlogEngine.NET/AppCode/Api/UploadController.cs of BlogEngine.NET v3.3.8.0 allows attackers to execute arbitrary …EPSS 1.2%6.1CVE-2023-33405Blogengine.net open redirect vulnerabilityBlogengine.net 3.3.8.0 and earlier is vulnerable to Open Redirect.EPSS 31%

Source: NIST National Vulnerability Database (record CVE-2022-28921), CISA KEV, FIRST EPSS (scores of 2026-09-27). This page is refreshed as NVD updates the record.