Plattform
php
Komponente
simple-it-discussion-forum
Behoben in
1.0.1
A cross-site scripting (XSS) vulnerability has been identified in Simple IT Discussion Forum versions 1.0.0 through 1.0. This flaw stems from insecure processing of the 'fname' parameter within the /admin/user.php file, allowing attackers to inject malicious scripts. Successful exploitation could lead to session hijacking or defacement of the forum. A patch is available to resolve this issue.
The XSS vulnerability in Simple IT Discussion Forum allows an attacker to inject arbitrary JavaScript code into the forum's web pages. This code can then be executed in the context of a user's browser when they visit a compromised page. An attacker could leverage this to steal session cookies, redirect users to malicious websites, or deface the forum's appearance. The impact is particularly severe if the forum is used for sensitive discussions or contains confidential information, as attackers could potentially gain access to user accounts and data. This vulnerability is similar to other XSS flaws where user input is not properly sanitized before being displayed on a web page.
This vulnerability has been publicly disclosed. The exploit is considered relatively straightforward to execute, increasing the likelihood of exploitation. While no active campaigns have been definitively linked to this specific CVE, the public availability of the exploit increases the risk of opportunistic attacks. The CVSS score is LOW, indicating a limited impact, but the ease of exploitation warrants prompt remediation.
Organizations and individuals using Simple IT Discussion Forum versions 1.0.0 through 1.0 are at risk. This includes small businesses, community forums, and internal communication platforms where the forum is deployed. Shared hosting environments are particularly vulnerable, as attackers may be able to exploit the vulnerability through other tenants on the same server.
• php / web:
grep -r 'fname = $_POST' /var/www/html/admin/user.php• generic web:
curl -I http://your-forum.com/admin/user.php?fname=<script>alert(1)</script>• generic web: Examine access logs for requests to /admin/user.php with unusual or suspicious values in the 'fname' parameter.
• generic web: Check for any unusual JavaScript code being injected into user profiles or forum posts.
disclosure
Exploit-Status
EPSS
0.03% (9% Perzentil)
CISA SSVC
CVSS-Vektor
The primary mitigation for CVE-2026-6003 is to upgrade to a patched version of Simple IT Discussion Forum. If upgrading immediately is not feasible, consider implementing input validation and output encoding on the 'fname' parameter in /admin/user.php to sanitize user-supplied data. Web application firewalls (WAFs) configured to detect and block XSS payloads can also provide a temporary layer of protection. Regularly review and update the forum's codebase to address potential security vulnerabilities.
Aktualisieren Sie das Plugin Simple IT Discussion Forum auf die neueste verfügbare Version, um die Cross-Site Scripting (XSS)-Schwachstelle zu beheben. Überprüfen Sie die offizielle Quelle des Plugins auf Aktualisierungsanweisungen und Sicherheitspatches. Implementieren Sie Maßnahmen zur Validierung und Maskierung von Eingaben, um zukünftige XSS-Angriffe zu verhindern.
Schwachstellenanalysen und kritische Warnungen direkt in deinen Posteingang.
CVE-2026-6003 is a cross-site scripting (XSS) vulnerability affecting Simple IT Discussion Forum versions 1.0.0–1.0, allowing attackers to inject malicious scripts via the 'fname' parameter in /admin/user.php.
You are affected if you are using Simple IT Discussion Forum versions 1.0.0–1.0 and have not upgraded to a patched version. Review the vendor's advisory for the latest release.
Upgrade to the latest patched version of Simple IT Discussion Forum. As a temporary workaround, implement input validation and output encoding on the 'fname' parameter.
While no active campaigns are confirmed, the vulnerability has been publicly disclosed, increasing the risk of exploitation.
Check the Simple IT Discussion Forum website or relevant security mailing lists for the official advisory regarding CVE-2026-6003.
Lade deine Abhängigkeitsdatei hoch und erfahre sofort, ob dich diese und andere CVEs treffen.