PT-2025-51303 · Webutler · Webutler

Mirabbas Ağalarov · Published 2025-12-15 · Updated 2025-12-21 · CVE-2023-53885

Positive Technologies (AI Summary)

CVSS v4.0

8.6

High

Base vector

AV:N/AC:L/AT:N/PR:H/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N

Name of the Vulnerable Software and Affected Versions Webutler version 3.2

Description Webutler version 3.2 has a flaw that permits authenticated administrators to upload PHP files capable of executing system commands. An attacker can upload a PHAR file containing embedded system commands through the media browser, and then execute these commands by accessing the uploaded file. The affected functionality involves uploading files.

Recommendations Update to a newer version that contains a fix for this vulnerability. As a temporary workaround, restrict file upload permissions for administrator accounts.

Exploit

Fix

RCE

Unrestricted File Upload

Weakness Enumeration

CWE-434

Related Identifiers

CVE-2023-53885

Affected Products

Webutler

References · 7

• 🔥 https://exploit-db.com/exploits/51660 · Exploit
• https://nvd.nist.gov/vuln/detail/CVE-2023-53885 · Security Note
• https://osv.dev/vulnerability/CVE-2023-53885 · Vendor Advisory
• https://twitter.com/VulmonFeeds/status/2000720188723888292 · Twitter Post
• https://webutler.de/en · Note
• https://twitter.com/CVEnew/status/2002857365880873154 · Twitter Post
• https://vulncheck.com/advisories/webutler-v-remote-code-execution-via-arbitrary-file-upload · Note