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Test ID:1.3.6.1.4.1.25623.1.0.142030
Category:Web application abuses
Title:WordPress RCE Vulnerability CVE-2019-8942 (Windows)
Summary:WordPress allows remote code execution because an _wp_attached_file Post Meta;entry can be changed to an arbitrary string, such as one ending with a .jpg?file.php substring. An attacker with;author privileges can execute arbitrary code by uploading a crafted image containing PHP code in the Exif;metadata. Exploitation can leverage CVE-2019-8943.
Description:Summary:
WordPress allows remote code execution because an _wp_attached_file Post Meta
entry can be changed to an arbitrary string, such as one ending with a .jpg?file.php substring. An attacker with
author privileges can execute arbitrary code by uploading a crafted image containing PHP code in the Exif
metadata. Exploitation can leverage CVE-2019-8943.

Affected Software/OS:
WordPress prior version 4.9.9 and 5.0.1.

Solution:
Update to version 4.9.9, 5.0.1 or later.

CVSS Score:
6.5

CVSS Vector:
AV:N/AC:L/Au:S/C:P/I:P/A:P

Cross-Ref: BugTraq ID: 107088
Common Vulnerability Exposure (CVE) ID: CVE-2019-8942
http://www.securityfocus.com/bid/107088
Debian Security Information: DSA-4401 (Google Search)
https://www.debian.org/security/2019/dsa-4401
https://www.exploit-db.com/exploits/46511/
https://www.exploit-db.com/exploits/46662/
http://packetstormsecurity.com/files/152396/WordPress-5.0.0-crop-image-Shell-Upload.html
http://www.rapid7.com/db/modules/exploit/multi/http/wp_crop_rce
https://blog.ripstech.com/2019/wordpress-image-remote-code-execution/
https://wpvulndb.com/vulnerabilities/9222
https://lists.debian.org/debian-lts-announce/2019/03/msg00044.html
CopyrightCopyright (C) 2019 Greenbone Networks GmbH

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