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htbridgeHigh-Tech BridgeHTB23166
HistoryJul 24, 2013 - 12:00 a.m.

Cross-Site Scripting (XSS) in Twilight CMS

2013-07-2400:00:00
High-Tech Bridge
www.htbridge.com
15

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

0.002 Low

EPSS

Percentile

55.5%

High-Tech Bridge Security Research Lab discovered vulnerability in Twilight CMS, which can be exploited to perform Cross-Site Scripting (XSS) attacks.

  1. Cross-Site Scripting (XSS) in Twilight CMS: CVE-2013-4899
    The vulnerability exists due to insufficient filtration of user-supplied data appended to “/gallery/” URL. A remote attacker can trick a logged-in user 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 JavaScript “alert()” function to display user’s cookies:
    http://[host]/gallery//%f6%22%20onmouseover%3dalert%28document.cookie%29%20/ /
CPENameOperatorVersion
twilight cmsle5.17

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

0.002 Low

EPSS

Percentile

55.5%