CVE-2019-10720 — BlogEngine

BlogEngine.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 exists because of an incomplete fix for CVE-2019-6714.

01What is this vulnerability?

BlogEngine.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 exists because of an incomplete fix for CVE-2019-6714.

02Affected products

Vendor	Product	Versions
n	a / n/a	n/a

03Active exploitation status

Not currently listed on the CISA Known Exploited Vulnerabilities (KEV) catalog. EPSS is the best forward-looking signal — see the EPSS row above.

04Recommended remediation

• Patch to a fixed version listed in the vendor advisory (see references below).
• Mitigate with WAF rules, network egress filters, or feature flags where the patch is not yet available.
• Hunt historical logs for exploitation indicators — see Detection signatures below.

05Technical details

For the full vendor write-up, exploit chains, and reference implementations, see the references list in section 09.

06Detection signatures

Ask SARA in chat to draft a starting detection for this CVE in your stack of choice.

07Related CVEs

08Timeline

• Published: 2019-06-21T18:13:16.000Z
• Last modified: 2024-08-04T22:32:01.013Z

09References

• seclists.org — http://seclists.org/fulldisclosure/2019/Jun/26
• packetstormsecurity.com — http://packetstormsecurity.com/files/153348/BlogEngine.NET-3.3.6-3.3.7-Theme-Coo…
• www.securitymetrics.com — https://www.securitymetrics.com/blog/BlogEngineNET-Directory-Traversal-Remote-Co…