YACS categories/category.php context[path_to_root] cross site scripting

CVSS Meta Temp Score
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CTI Interest Score
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6.0$0-$5k0.00

A vulnerability was found in YACS (the affected version unknown). It has been rated as critical. This issue affects an unknown part of the file categories/category.php. The manipulation of the argument context[path_to_root] with an unknown input leads to a cross site scripting vulnerability. Using CWE to declare the problem leads to CWE-80. The product receives input from an upstream component, but it does not neutralize or incorrectly neutralizes special characters such as "<", ">", and "&" that could be interpreted as web-scripting elements when they are sent to a downstream component that processes web pages. Impacted is confidentiality, integrity, and availability. The summary by CVE is:

PHP remote file inclusion vulnerability in articles/article.php in Yet Another Community System (YACS) CMS 6.6.1 and earlier allows remote attackers to execute arbitrary PHP code via a URL in the context[path_to_root] parameter.

The weakness was released 08/29/2006 by matasanos (Website). The advisory is shared at yetanothercommunitysystem.com. The identification of this vulnerability is CVE-2006-4532 since 09/01/2006. The exploitation is known to be easy. The attack may be initiated remotely. No form of authentication is needed for a successful exploitation. It demands that the victim is doing some kind of user interaction. Technical details as well as a public exploit are known. MITRE ATT&CK project uses the attack technique T1059.007 for this issue.

A public exploit has been developed by MATASANOS and been published 2 days after the advisory. The exploit is available at exploit-db.com. It is declared as proof-of-concept. By approaching the search of inurl:categories/category.php it is possible to find vulnerable targets with Google Hacking.

There is no information about possible countermeasures known. It may be suggested to replace the affected object with an alternative product.

The vulnerability is also documented in the vulnerability database at Exploit-DB (2282). Entries connected to this vulnerability are available at 32104, 32077, 84942 and 84943.

Productinfo

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CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB CVSS-B Score: 🔍
VulDB CVSS-BT Score: 🔍
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VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 6.3
VulDB Meta Temp Score: 6.0

VulDB Base Score: 6.3
VulDB Temp Score: 6.0
VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv2info

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VectorComplexityAuthenticationConfidentialityIntegrityAvailability
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VulDB Base Score: 🔍
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VulDB Reliability: 🔍

NVD Base Score: 🔍

Exploitinginfo

Class: Cross site scripting
CWE: CWE-80 / CWE-74 / CWE-707
CAPEC: 🔍
ATT&CK: 🔍

Local: No
Remote: Yes

Availability: 🔍
Access: Public
Status: Proof-of-Concept
Author: MATASANOS
Download: 🔍
Google Hack: 🔍

EPSS Score: 🔍
EPSS Percentile: 🔍

Price Prediction: 🔍
Current Price Estimation: 🔍

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Exploit-DB: 🔍

Threat Intelligenceinfo

Interest: 🔍
Active Actors: 🔍
Active APT Groups: 🔍

Countermeasuresinfo

Recommended: no mitigation known
Status: 🔍

0-Day Time: 🔍
Exploit Delay Time: 🔍

Timelineinfo

08/29/2006 🔍
08/31/2006 +1 days 🔍
08/31/2006 +0 days 🔍
09/01/2006 +0 days 🔍
09/01/2006 +0 days 🔍
09/01/2006 +0 days 🔍
01/05/2007 +126 days 🔍
05/08/2016 +3410 days 🔍
08/08/2022 +2283 days 🔍

Sourcesinfo

Advisory: yetanothercommunitysystem.com
Researcher: matasanos
Status: Confirmed
Confirmation: 🔍

CVE: CVE-2006-4532 (🔍)
X-Force: 28682
SecurityTracker: 1016775
Secunia: 21680 - YACS "context[path_to_root]" File Inclusion Vulnerabilities, Highly Critical
OSVDB: 31302 - YACS categories/category.php context[path_to_root] Parameter Remote File Inclusion
Vupen: ADV-2006-3425

scip Labs: https://www.scip.ch/en/?labs.20161013
See also: 🔍

Entryinfo

Created: 05/08/2016 21:18
Updated: 08/08/2022 14:44
Changes: 05/08/2016 21:18 (61), 12/06/2018 09:39 (4), 08/08/2022 14:41 (3), 08/08/2022 14:44 (1)
Complete: 🔍

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