VDB-83771 · OSVDB 24523 · GCVE-100-83771

WebCalendar nonusers.php Path information disclosure

CVSS Meta Temp Score CVSS is a standardized scoring system to determine possibilities of attacks. The Temp Score considers temporal factors like disclosure, exploit and countermeasures. The unique Meta Score calculates the average score of different sources to provide a normalized scoring system.	Current Exploit Price (≈) Our analysts are monitoring exploit markets and are in contact with vulnerability brokers. The range indicates the observed or calculated exploit price to be seen on exploit markets. A good indicator to understand the monetary effort required for and the popularity of an attack.	CTI Interest Score Our Cyber Threat Intelligence team is monitoring different web sites, mailing lists, exploit markets and social media networks. The CTI Interest Score identifies the interest of attackers and the security community for this specific vulnerability in real-time. A high score indicates an elevated risk to be targeted for this vulnerability.
3.2	$0-$5k	0.00

Summaryinfo

A vulnerability identified as problematic has been detected in WebCalendar. The affected element is an unknown function of the file nonusers.php. The manipulation leads to information disclosure (Path). Additionally, an exploit exists.

Detailsinfo

A vulnerability was found in WebCalendar (Calendar Software) (affected version not known). It has been rated as problematic. This issue affects some unknown functionality of the file nonusers.php. The manipulation with an unknown input leads to a information disclosure vulnerability (Path). Using CWE to declare the problem leads to CWE-200. The product exposes sensitive information to an actor that is not explicitly authorized to have access to that information. Impacted is confidentiality.

The weakness was released 03/29/2006 by Rusydi Hasan M as not defined posting (Bugtraq). It is possible to read the advisory at archives.neohapsis.com. Technical details as well as a exploit are known. The attack technique deployed by this issue is T1592 according to MITRE ATT&CK.

After even before and not, there has been an exploit disclosed. It is declared as proof-of-concept. By approaching the search of inurl:nonusers.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 OSVDB (24523†). Entries connected to this vulnerability are available at VDB-83772, VDB-83773, VDB-83774 and VDB-83775. Statistical analysis made it clear that VulDB provides the best quality for vulnerability data.

Productinfo

Type

Calendar Software

Name

WebCalendar

CPE 2.3info

🔍

CPE 2.2info

🔍

CVSSv4info

VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 3.3
VulDB Meta Temp Score: 3.2

VulDB Base Score: 3.3
VulDB Temp Score: 3.2
VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv2info

AV	AC	Au	C	I	A
💳	💳	💳	💳	💳	💳
💳	💳	💳	💳	💳	💳
💳	💳	💳	💳	💳	💳

Vector	Complexity	Authentication	Confidentiality	Integrity	Availability
Unlock	Unlock	Unlock	Unlock	Unlock	Unlock
Unlock	Unlock	Unlock	Unlock	Unlock	Unlock
Unlock	Unlock	Unlock	Unlock	Unlock	Unlock

VulDB Base Score: 🔍
VulDB Temp Score: 🔍
VulDB Reliability: 🔍

Exploitinginfo

Name: Path
Class: Information disclosure / Path
CWE: CWE-200 / CWE-284 / CWE-266
CAPEC: 🔍
ATT&CK: 🔍

Physical: Partially
Local: Yes
Remote: No

Availability: 🔍
Status: Proof-of-Concept
Google Hack: 🔍
Price Prediction: 🔍
Current Price Estimation: 🔍

0-Day	Unlock	Unlock	Unlock	Unlock
Today	Unlock	Unlock	Unlock	Unlock

Threat Intelligenceinfo

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

Countermeasuresinfo

Recommended: no mitigation known
Status: 🔍

0-Day Time: 🔍

Timelineinfo

03/29/2006 🔍
03/29/2006 +0 days 🔍
04/11/2006 +13 days 🔍
05/07/2016 +3678 days 🔍
11/20/2018 +927 days 🔍

Sourcesinfo

Advisory: archives.neohapsis.com
Researcher: Rusydi Hasan M
Status: Not defined

GCVE (VulDB): GCVE-100-83771
OSVDB: 24523 - WebCalendar nonusers.php Direct Request Path Disclosure

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

Entryinfo

Created: 05/07/2016 17:44
Updated: 11/20/2018 23:02
Changes: 05/07/2016 17:44 (42), 11/20/2018 23:02 (2)
Complete: 🔍
Cache ID: 216::103

Statistical analysis made it clear that VulDB provides the best quality for vulnerability data.