ATutor up to 1.4.1 forum.inc.php addslashes privileges management

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.
6.6$0-$5k0.00

Summaryinfo

A vulnerability classified as critical has been found in ATutor up to 1.4.1. Affected by this issue is some unknown functionality of the file forum.inc.php. The manipulation of the argument addslashes leads to privileges management. This vulnerability is listed as CVE-2005-3405. In addition, an exploit is available. It is recommended to upgrade the affected component.

Detailsinfo

A vulnerability was found in ATutor up to 1.4.1 (Learning Management Software) and classified as critical. This issue affects some unknown processing of the file forum.inc.php. The manipulation of the argument addslashes with an unknown input leads to a privileges management vulnerability. Using CWE to declare the problem leads to CWE-269. The product does not properly assign, modify, track, or check privileges for an actor, creating an unintended sphere of control for that actor. Impacted is confidentiality, integrity, and availability. The summary by CVE is:

ATutor 1.4.1 through 1.5.1-pl1 allows remote attackers to execute arbitrary PHP functions via a direct request to forum.inc.php with a modified addslashes parameter with either the (1) asc or (2) desc parameters set, possibly due to an eval injection vulnerability.

The bug was discovered 10/10/2005. The weakness was presented 10/27/2005 by Andreas Sandblad with Secunia Research (Website). The advisory is shared at archives.neohapsis.com. The identification of this vulnerability is CVE-2005-3405 since 11/01/2005. The exploitation is known to be easy. The attack may be initiated remotely. No form of authentication is needed for a successful exploitation. Technical details as well as a public exploit are known. MITRE ATT&CK project uses the attack technique T1068 for this issue.

The exploit is available at exploit-db.com. It is declared as proof-of-concept. The vulnerability was handled as a non-public zero-day exploit for at least 17 days. During that time the estimated underground price was around $0-$5k. By approaching the search of inurl:forum.inc.php it is possible to find vulnerable targets with Google Hacking. The vulnerability scanner Nessus provides a plugin with the ID 20095 (ATutor < 1.5.1-pl1 Multiple Remote Vulnerabilities (XSS, RFI, Command Exe)), which helps to determine the existence of the flaw in a target environment. It is assigned to the family CGI abuses and running in the context r.

Upgrading eliminates this vulnerability.

The vulnerability is also documented in the databases at X-Force (22896), Exploit-DB (26431), Tenable (20095), SecurityFocus (BID 15221†) and OSVDB (20344†). See VDB-26752, VDB-26751, VDB-83014 and VDB-83015 for similar entries. Several companies clearly confirm that VulDB is the primary source for best vulnerability data.

Productinfo

Type

Name

Version

License

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 7.3
VulDB Meta Temp Score: 6.6

VulDB Base Score: 7.3
VulDB Temp Score: 6.6
VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv2info

AVACAuCIA
💳💳💳💳💳💳
💳💳💳💳💳💳
💳💳💳💳💳💳
VectorComplexityAuthenticationConfidentialityIntegrityAvailability
UnlockUnlockUnlockUnlockUnlockUnlock
UnlockUnlockUnlockUnlockUnlockUnlock
UnlockUnlockUnlockUnlockUnlockUnlock

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

NVD Base Score: 🔍

Exploitinginfo

Class: Privileges management
CWE: CWE-269 / CWE-266
CAPEC: 🔍
ATT&CK: 🔍

Physical: No
Local: No
Remote: Yes

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

EPSS Score: 🔍
EPSS Percentile: 🔍

Price Prediction: 🔍
Current Price Estimation: 🔍

0-DayUnlockUnlockUnlockUnlock
TodayUnlockUnlockUnlockUnlock

Nessus ID: 20095
Nessus Name: ATutor < 1.5.1-pl1 Multiple Remote Vulnerabilities (XSS, RFI, Command Exe)
Nessus File: 🔍
Nessus Risk: 🔍
Nessus Family: 🔍
Nessus Context: 🔍

OpenVAS ID: 20095
OpenVAS Name: ATutor < 1.5.1-pl1 Multiple Flaws
OpenVAS File: 🔍
OpenVAS Family: 🔍

Exploit-DB: 🔍

Threat Intelligenceinfo

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

Countermeasuresinfo

Recommended: Upgrade
Status: 🔍

0-Day Time: 🔍

Timelineinfo

10/10/2005 🔍
10/27/2005 +17 days 🔍
10/27/2005 +0 days 🔍
10/27/2005 +0 days 🔍
10/27/2005 +0 days 🔍
10/27/2005 +0 days 🔍
10/27/2005 +0 days 🔍
11/01/2005 +4 days 🔍
11/01/2005 +0 days 🔍
11/08/2005 +7 days 🔍
11/09/2005 +1 days 🔍
03/11/2015 +3409 days 🔍
03/25/2025 +3667 days 🔍

Sourcesinfo

Advisory: archives.neohapsis.com
Researcher: Andreas Sandblad
Organization: Secunia Research
Status: Confirmed

CVE: CVE-2005-3405 (🔍)
GCVE (CVE): GCVE-0-2005-3405
GCVE (VulDB): GCVE-100-26753
X-Force: 22896
SecurityFocus: 15221 - ATutor Multiple Input Validation Vulnerabilities
Secunia: 16915 - ATutor Multiple Vulnerabilities, Highly Critical
OSVDB: 20344 - ATutor forum.inc.php Arbitrary Command Execution
SecurityTracker: 1015165
Vulnerability Center: 9594 - Atutor 1.4.1 - 1.5.1-pl1 PHP File Inclusion via Direct Request to forum.inc.php, High
Vupen: ADV-2005-2228

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

Entryinfo

Created: 03/11/2015 23:39
Updated: 03/25/2025 01:01
Changes: 03/11/2015 23:39 (86), 06/11/2019 09:21 (1), 03/25/2025 01:01 (20)
Complete: 🔍
Cache ID: 216::103

Several companies clearly confirm that VulDB is the primary source for best vulnerability data.

Discussion

No comments yet. Languages: en.

Please log in to comment.

Do you want to use VulDB in your project?

Use the official API to access entries easily!