CVE-2019-10719: BlogEngine.NET 3.3.7.0 and earlier allows Directory Traversal and Remote Code Execution because file creation

Q: How do I fix CVE-2019-10719?

blogengine.net: upgrade to newer than 3.3.7.0. Exact commands for each OS are on this page.

Q: Is CVE-2019-10719 being exploited?

CVE-2019-10719 is not on the CISA Known Exploited Vulnerabilities list at the time of the last update. Check again, as this can change.

Q: What does CVE-2019-10719 affect?

CVE-2019-10719 affects blogengine.net. Severity is high (CVSS 8.8). BlogEngine.NET 3.3.7.0 and earlier allows Directory Traversal and Remote Code Execution because file creation is mishandled, related to /api/upload and BlogEngine.NET/AppCode/Api/UploadController.cs. NOTE: this issue exists because of an in

Q: How urgent is CVE-2019-10719?

Priority 59/100. High severity; EPSS top 6%: very likely to be exploited; Public exploit reference

This month

HIGH 8.8UPGRADE

CVE-2019-10719 is a high-severity flaw (CVSS 8.8) affecting blogengine.net. Below: why it ranks where it does, which versions are affected, what to do, and the exact commands.

BlogEngine.NET 3.3.7.0 and earlier allows Directory Traversal and Remote Code Execution because file creation is mishandled, related to /api/upload and BlogEngine.NET/AppCode/Api/UploadController.cs. NOTE: this issue exists because of an incomplete fix for CVE-2019-6714.

Why this priority

High severity
EPSS top 6%: very likely to be exploited
Public exploit reference

A fixed release or distro patch exists.

Risk facts

CVSS score	8.8 (High)
Attack vector	Network (remote)
Attack complexity	Low
Privileges needed	Low
User interaction	None
EPSS exploit chance	7.5% (top 6%)
CISA exploited list	No
Weakness	CWE-22
Published	2019-06-21
Last modified	2026-06-17

Publisher (CNA): MITRE · Vendor: dotnetblogengine

Last updated 2026-06-17 · Sources: CVE Program, NVD, CISA KEV, EPSS and vendor advisories · How we score

Am I affected?

Timeline

2019-06-21 19:15 UTCPublished CVE record published
2026-06-17 02:11 UTCUpdated Record last modified

dotnetblogengine blogengine.net UPGRADE

Affected: <= 3.3.7.0

Fixed in: newer than 3.3.7.0

Safe to downgrade to: no unaffected older release

1. Check installed version

apt-cache policy blogengine.net || rpm -q blogengine.net || blogengine.net --version

2. UPGRADE to newer than 3.3.7.0 (Debian / Ubuntu)

sudo apt update && sudo apt install --only-upgrade blogengine.net

2. UPGRADE (RHEL / Amazon Linux / Fedora)

sudo dnf upgrade blogengine.net

Note

Distros often backport fixes without changing the version number. Confirm with the distro advisory or changelog.

Verify at the official source NVD · CVE Program · Report a problem with this page
Scores and fixes here are computed automatically from those and other public sources. Confirm with the vendor advisory before changing production systems.

Quick answers

How do I fix CVE-2019-10719?

blogengine.net: upgrade to newer than 3.3.7.0. Exact commands for each OS are on this page.

Is CVE-2019-10719 being exploited?

CVE-2019-10719 is not on the CISA Known Exploited Vulnerabilities list at the time of the last update. Check again, as this can change.

What does CVE-2019-10719 affect?

CVE-2019-10719 affects blogengine.net. Severity is high (CVSS 8.8). BlogEngine.NET 3.3.7.0 and earlier allows Directory Traversal and Remote Code Execution because file creation is mishandled, related to /api/upload and BlogEngine.NET/AppCode/Api/UploadController.cs. NOTE: this issue exists because of an in

How urgent is CVE-2019-10719?

Priority 59/100. High severity; EPSS top 6%: very likely to be exploited; Public exploit reference

Related CVEs

CVE-2023-33405 MEDIUM 6.1 UPGRADE Blogengine.net 3.3.8.0 and earlier is vulnerable to Open Redirect.
CVE-2023-33404 CRITICAL 9.8 UPGRADE An Unrestricted Upload vulnerability, due to insufficient validation on UploadControlled.cs file, in BlogEngin
CVE-2023-22858 MEDIUM 5.3 DOWNGRADE An Improper Access Control vulnerability in BlogEngine.NET 3.3.8.0, allows unauthenticated visitors to access
CVE-2023-22857 HIGH 8.5 DOWNGRADE A stored Cross-site Scripting (XSS) vulnerability in BlogEngine.NET 3.3.8.0, allows injection of arbitrary Jav
CVE-2023-22856 HIGH 8.5 DOWNGRADE A stored Cross-site Scripting (XSS) vulnerability in BlogEngine.NET 3.3.8.0, allows injection of arbitrary Jav

References

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