CVE-2019-13973 — CRITICAL (9.8)

Vulnerability Description

LayerBB 1.1.3 allows admin/general.php arbitrary file upload because the custom_logo filename suffix is not restricted, and .php may be used.

CVSS Score

9.8

CRITICAL

CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality

HIGH

Integrity

HIGH

Availability

HIGH

Affected Products

Vendor	Product	Versions
Layerbb	Layerbb	1.1.3

Related Weaknesses (CWE)

CWE-434

References

http://blog.topsec.com.cn/%E5%A4%A9%E8%9E%8D%E4%BF%A1%E5%85%B3%E4%BA%8Elayerbb-1ExploitThird Party Advisory
http://blog.topsec.com.cn/%E5%A4%A9%E8%9E%8D%E4%BF%A1%E5%85%B3%E4%BA%8Elayerbb-1ExploitThird Party Advisory

FAQ

What is CVE-2019-13973?

CVE-2019-13973 is a vulnerability with a CVSS score of 9.8 (CRITICAL). LayerBB 1.1.3 allows admin/general.php arbitrary file upload because the custom_logo filename suffix is not restricted, and .php may be used.

How severe is CVE-2019-13973?

CVE-2019-13973 has been rated CRITICAL with a CVSS base score of 9.8/10. This is considered a critical vulnerability requiring immediate attention.

Is there a patch for CVE-2019-13973?

Check the references section above for vendor advisories and patch information. Affected products include: Layerbb Layerbb.