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htbridgeHigh-Tech BridgeHTB23137
HistoryJan 02, 2013 - 12:00 a.m.

Cross-Site Scripting (XSS) vulnerability in gpEasy

2013-01-0200:00:00
High-Tech Bridge
www.htbridge.com
17

4.3 Medium

CVSS2

Access Vector

NETWORK

Access Complexity

MEDIUM

Authentication

NONE

Confidentiality Impact

NONE

Integrity Impact

PARTIAL

Availability Impact

NONE

AV:N/AC:M/Au:N/C:N/I:P/A:N

0.004 Low

EPSS

Percentile

71.5%

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
CPENameOperatorVersion
gpeasyle3.5.2

4.3 Medium

CVSS2

Access Vector

NETWORK

Access Complexity

MEDIUM

Authentication

NONE

Confidentiality Impact

NONE

Integrity Impact

PARTIAL

Availability Impact

NONE

AV:N/AC:M/Au:N/C:N/I:P/A:N

0.004 Low

EPSS

Percentile

71.5%