GHSA-7c4c-749j-pfp2low3.5
Admidio Vulnerable to HTML Injection In The Messages Section
The advisory, in context
Summary
An unsafe deserialization vulnerability allows any unauthenticated user to execute arbitrary code on the server.
PoC
- Go to https://www.admidio.org/demo_en/adm_program/modules/messages/messages.php
- Click on Send Private Message
- In the
Messagefield, enter the following payloadTesting<br><h1>HTML</h1><br><h2>Injection</h2>
- Send the message
- Open the message again
Impact
- Data Theft: Stealing sensitive information like cookies, session tokens, and user credentials.
- Session Hijacking: Gaining unauthorized access to user accounts.
- Phishing: Tricking users into revealing sensitive information.
- Website Defacement: Altering the appearance or content of the website.
- Malware Distribution: Spreading malware to users' devices.
- Denial of Service (DoS): Overloading the server with malicious requests.
Affected packages
Start with the recorded fix for your release branch. Check your installed version and test compatibility before upgrading. Fixing this advisory does not rule out other vulnerabilities in the release.
admidio/admidio Packagist
Ecosystem versions
Earlier releases before 4.3.12
Fixed in 4.3.12
36 explicitly affected versions
4.1.0, 4.1.3, v4.2-Beta.1, v4.2-Beta.2, v4.2-Beta.3, v4.2.0, v4.2.1, v4.2.10, v4.2.11, v4.2.12, v4.2.13, v4.2.14, v4.2.2, v4.2.3, v4.2.4, v4.2.5, v4.2.6, v4.2.7, v4.2.8, v4.2.9, v4.3-Beta.1, v4.3-Beta.3, v4.3-Beta.4, v4.3-Beta.5, v4.3.0, v4.3.1, v4.3.10, v4.3.11, v4.3.2, v4.3.3, v4.3.4, v4.3.5, v4.3.6, v4.3.7, v4.3.8, v4.3.9
View affected-version evidence
{
"ranges": [
{
"events": [
{
"introduced": "0"
},
{
"fixed": "4.3.12"
}
],
"type": "ECOSYSTEM"
}
],
"versions": [
"4.1.0",
"4.1.3",
"v4.2-Beta.1",
"v4.2-Beta.2",
"v4.2-Beta.3",
"v4.2.0",
"v4.2.1",
"v4.2.10",
"v4.2.11",
"v4.2.12",
"v4.2.13",
"v4.2.14",
"v4.2.2",
"v4.2.3",
"v4.2.4",
"v4.2.5",
"v4.2.6",
"v4.2.7",
"v4.2.8",
"v4.2.9",
"v4.3-Beta.1",
"v4.3-Beta.3",
"v4.3-Beta.4",
"v4.3-Beta.5",
"v4.3.0",
"v4.3.1",
"v4.3.10",
"v4.3.11",
"v4.3.2",
"v4.3.3",
"v4.3.4",
"v4.3.5",
"v4.3.6",
"v4.3.7",
"v4.3.8",
"v4.3.9"
]
}