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ImmuniWeb Security Advisories ArchiveHTB23137

Advisory ID:	HTB23137
Product:	gpEasy
Vendor:	gpeasy
Vulnerable Versions:	3.5.2 and probably prior
Tested Version:	3.5.2
Advisory Publication:	January 2, 2013 [without technical details]
Vendor Notification:	January 2, 2013
Vendor Fix:	January 2, 2013
Public Disclosure:	January 23, 2013
Latest Update:	January 15, 2013
Vulnerability Type:	Cross-Site Scripting [CWE-79]
CVE Reference:	CVE-2013-0807
Risk Level:	Low

CVSSv2 Base Score:	2.6 (AV:N/AC:H/Au:N/C:N/I:P/A:N)
Solution Status:	Fixed by Vendor
Discovered and Provided:	High-Tech Bridge Security Research Lab
Advisory Details:
High-Tech Bridge Security Research Lab discovered vulnerability in gpEasy, which can be exploited to perform Cross-Site Scripting (XSS) attacks. 1) Cross-Site Scripting (XSS) in gpEasy: CVE-2013-0807 The vulnerability exists due to insufficient sanitisation of user-supplied data in "section" HTTP GET parameter passed to "index.php" script. A remote attacker can trick logged-in administrator to open a specially crafted link and execute arbitrary HTML and script code in browser in context of the vulnerable website. The exploitation example below uses the "alert()" JavaScript function to display administrator's cookies: http://[host]/?cmd=new_section&section=%22%3E%3Cscript%3Ealert%28document.co okie%29;%3C/script%3E
How to Detect Cross-Site Scripting Vulnerabilities Website Security Test GDPR & PCI DSS Test Website CMS Security Test CSP & HTTP Headers Check WordPress & Drupal Scanning Try For Free Solution:
Upgrade "include/tool/editing_page.php" script to the latest version from GitHub. More Information: https://github.com/oyejorge/gpEasy-CMS/commit/40f1b4a5749a621cd27c5ca39900dbcf8701969d

References:
[1] High-Tech Bridge Advisory HTB23137 - https://www.immuniweb.com/advisory/HTB23137 - Cross-Site Scripting (XSS) vulnerability in gpEasy. [2] gpEasy - http://gpeasy.com - gpEasy is a complete and easy to use Content Management System written in PHP. [3] Common Vulnerabilities and Exposures (CVE) - http://cve.mitre.org/ - international in scope and free for public use, CVE® is a dictionary of publicly known information security vulnerabilities and exposures. [4] Common Weakness Enumeration (CWE) - http://cwe.mitre.org - targeted to developers and security practitioners, CWE is a formal list of software weakness types.

Related Security Advisories: HTB22370: Multiple Vulnerabilities in gpEasy CMS

Previous Security Advisories with CWE-79:

HTB23134: Multiple Vulnerabilities in jforum

HTB23135: Cross-Site Scripting (XSS) vulnerability in Quick.Cms and Quick.Cart

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Cross-Site Scripting (XSS) vulnerability in gpEasy