phpCommunityCalendar 4.0.3 week.php AddressLink 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 phpCommunityCalendar 4.0.3 (Calendar Software). It has been classified as critical. This affects an unknown code of the file week.php. The manipulation of the argument AddressLink with an unknown input leads to a cross site scripting vulnerability. CWE is classifying the issue as 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. This is going to have an impact on confidentiality, integrity, and availability. The summary by CVE is:

Multiple cross-site scripting (XSS) vulnerabilities in phpCommunityCalendar 4.0.3 allow remote attackers to inject arbitrary web script or HTML via the (1) LoName parameter in (a) week.php and (b) month.php and (2) AddressLink parameter in (c) event.php.

The weakness was published 05/23/2006 by X0r_1 (Website). It is possible to read the advisory at milw0rm.com. This vulnerability is uniquely identified as CVE-2006-2798 since 06/02/2006. It is possible to initiate the attack remotely. No form of authentication is needed for exploitation. It demands that the victim is doing some kind of user interaction. Technical details and a public exploit are known. The attack technique deployed by this issue is T1059.007 according to MITRE ATT&CK.

A public exploit has been developed by X0r_1 and been published immediately after the advisory. The exploit is shared for download at exploit-db.com. It is declared as proof-of-concept. By approaching the search of inurl:week.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 databases at X-Force (26648) and Exploit-DB (1818). Similar entries are available at 30614, 84957 and 84958.

Productinfo

Type

Name

Version

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB CVSS-B Score: 🔍
VulDB CVSS-BT Score: 🔍
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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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VulDB Base Score: 🔍
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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: X0r_1
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

05/23/2006 🔍
05/23/2006 +0 days 🔍
05/23/2006 +0 days 🔍
06/02/2006 +10 days 🔍
06/02/2006 +0 days 🔍
01/10/2007 +222 days 🔍
03/12/2015 +2982 days 🔍
07/28/2018 +1234 days 🔍

Sourcesinfo

Advisory: milw0rm.com⛔
Researcher: X0r_1
Status: Confirmed

CVE: CVE-2006-2798 (🔍)
X-Force: 26648 - phpCommunityCalendar multiple scripts SQL injection
OSVDB: 31691 - phpCommunityCalendar week.php LoName Parameter XSS

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

Entryinfo

Created: 03/12/2015 14:25
Updated: 07/28/2018 08:28
Changes: 03/12/2015 14:25 (50), 07/28/2018 08:28 (12)
Complete: 🔍
Cache ID: 18:5BF:103

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