CVE-2025-15495

MEDIUM

BiggiDroid Simple PHP CMS 1.0 - Unrestricted File Upload via Image Parameter in /admin/editsite.php

Title source: llm
STIX 2.1

Exploitation Summary

EIP tracks 1 public exploit for CVE-2025-15495. PoCs published by Asim-QAZi.

AI-analyzed exploit summary This PoC demonstrates an arbitrary file upload vulnerability in BiggiDroid's Simple PHP Blog CMS, allowing authenticated attackers to upload a malicious PHP file disguised as an image, leading to remote code execution (RCE). The vulnerability stems from lack of file extension, MIME type, and content validation in the admin panel's logo upload functionality.

Description

A vulnerability was found in BiggiDroid Simple PHP CMS 1.0. This impacts an unknown function of the file /admin/editsite.php. The manipulation of the argument image results in unrestricted upload. The attack can be launched remotely. The exploit has been made public and could be used. The vendor was contacted early about this disclosure but did not respond in any way.

Exploits (1)

nomisec WORKING POC
by Asim-QAZi · poc
https://github.com/Asim-QAZi/RCE-Simplephpblog-biggiedroid

This PoC demonstrates an arbitrary file upload vulnerability in BiggiDroid's Simple PHP Blog CMS, allowing authenticated attackers to upload a malicious PHP file disguised as an image, leading to remote code execution (RCE). The vulnerability stems from lack of file extension, MIME type, and content validation in the admin panel's logo upload functionality.

Classification
Working Poc 95%
Attack Type
Rce
Complexity
Trivial
Reliability
Reliable
Target: BiggiDroid – Simple PHP Blog CMS
Auth required
Prerequisites: Authenticated access to the admin panel · Network access to the target server
devstral-2 · analyzed Feb 16, 2026 Full analysis →

References (6)

Core 6
Core References
Third Party Advisory, VDB Entry vdb-entry technical-description
https://vuldb.com/?id.340273
Permissions Required, VDB Entry signature permissions-required
https://vuldb.com/?ctiid.340273
Third Party Advisory, VDB Entry third-party-advisory
https://vuldb.com/?submit.725890
Third Party Advisory, VDB Entry third-party-advisory
https://vuldb.com/?submit.726040
Exploit, Issue Tracking issue-tracking
https://gitee.com/hdert/ck/issues/IDGO28
Exploit, Third Party Advisory exploit
https://github.com/Asim-QAZi/RCE-Simplephpblog-biggiedroid

Scores

CVSS v3 4.7
EPSS 0.0002
EPSS Percentile 5.5%
Attack Vector NETWORK
CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:L/I:L/A:L

CISA SSVC

Vulnrichment
Exploitation poc
Automatable no
Technical Impact partial

Details

CWE
CWE-284 CWE-434
Status published
Products (1)
biggidroid/simple_php_cms 1.0
Published Jan 09, 2026
Tracked Since Feb 18, 2026