CVE-2023-53909

MEDIUM

WBCE CMS 1.6.1 - Authenticated Stored Cross-Site Scripting via SVG File Upload

Title source: llm
STIX 2.1

Exploitation Summary

EIP tracks 1 public exploit for CVE-2023-53909. PoCs published by Mirabbas Ağalarov.

AI-analyzed exploit summary The exploit demonstrates two stored XSS vulnerabilities in WBCE CMS 1.6.1: one via SVG file upload and another via page content injection. Both include detailed steps, payloads, and HTTP requests to trigger the XSS.

Description

WBCE CMS 1.6.1 contains a stored cross-site scripting vulnerability that allows authenticated attackers to inject malicious JavaScript by uploading crafted SVG files through the media manager. Attackers can upload SVG files containing script tags to the /wbce/modules/elfinder/ef/php/connector.wbce.php endpoint and execute JavaScript when victims access the uploaded file.

Exploits (1)

exploitdb WORKING POC VERIFIED
by Mirabbas Ağalarov · textwebappsphp
https://www.exploit-db.com/exploits/51484

The exploit demonstrates two stored XSS vulnerabilities in WBCE CMS 1.6.1: one via SVG file upload and another via page content injection. Both include detailed steps, payloads, and HTTP requests to trigger the XSS.

Classification
Working Poc 100%
Attack Type
Xss
Complexity
Trivial
Reliability
Reliable
Target: WBCE CMS 1.6.1
Auth required
Prerequisites: Access to admin panel · Ability to upload files or modify page content
devstral-2 · analyzed Feb 18, 2026 Full analysis →

References (3)

Core 3
Core References
Product product
https://wbce-cms.org/
Exploit, Third Party Advisory, VDB Entry exploit
https://www.exploit-db.com/exploits/51484

Scores

CVSS v3 5.4
EPSS 0.0027
EPSS Percentile 18.0%
Attack Vector NETWORK
CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N

CISA SSVC

Vulnrichment
Exploitation poc
Automatable no
Technical Impact partial

Details

CWE
CWE-79
Status published
Products (2)
wbce/wbce_cms 1.6.1
wbce-cms/WBCE CMS 1.6.1
Published Dec 17, 2025
Tracked Since Feb 18, 2026