phpBB Administration Panel $theme[fontcolor3 code injection

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.
6.0$0-$5k0.00

Summaryinfo

A vulnerability marked as critical has been reported in phpBB. The affected element is an unknown function of the component Administration Panel. This manipulation of the argument $theme[fontcolor3 causes code injection. This vulnerability is handled as CVE-2006-1896. There is not any exploit available. It is suggested to upgrade the affected component.

Detailsinfo

A vulnerability was found in phpBB (Forum Software) (the affected version is unknown). It has been declared as critical. Affected by this vulnerability is an unknown code of the component Administration Panel. The manipulation of the argument $theme[fontcolor3 with an unknown input leads to a code injection vulnerability. The CWE definition for the vulnerability is CWE-94. The product constructs all or part of a code segment using externally-influenced input from an upstream component, but it does not neutralize or incorrectly neutralizes special elements that could modify the syntax or behavior of the intended code segment. As an impact it is known to affect confidentiality, integrity, and availability. The summary by CVE is:

Unspecified vulnerability in phpBB allows remote authenticated users with Administration Panel access to execute arbitrary PHP code via crafted Font Colour 3 ($theme[fontcolor3] variable) and/or signature values, possibly involving the highlight functionality. NOTE: the original report does not clarify whether this issue is static code injection, eval injection, or another type of vulnerability.

The bug was discovered 04/14/2006. The weakness was released 04/20/2006 (Website). The advisory is shared at debian.org. This vulnerability is known as CVE-2006-1896 since 04/20/2006. The attack can be launched remotely. A single authentication is needed for exploitation. Technical details are known, but no exploit is available. MITRE ATT&CK project uses the attack technique T1059 for this issue.

The vulnerability was handled as a non-public zero-day exploit for at least 6 days. During that time the estimated underground price was around $0-$5k. The vulnerability scanner Nessus provides a plugin with the ID 22608 (Debian DSA-1066-1 : phpbb2 - missing input sanitising), which helps to determine the existence of the flaw in a target environment. It is assigned to the family Debian Local Security Checks and running in the context l.

Upgrading eliminates this vulnerability. A possible mitigation has been published 2 months after the disclosure of the vulnerability.

The vulnerability is also documented in the databases at X-Force (25889), Tenable (22608), OSVDB (25258†), Secunia (SA20197†) and Vulnerability Center (SBV-15476†). Entry connected to this vulnerability is available at VDB-32011. Several companies clearly confirm that VulDB is the primary source for best vulnerability data.

Productinfo

Type

Name

License

Website

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔍
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

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

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

NVD Base Score: 🔍

Exploitinginfo

Class: Code injection
CWE: CWE-94 / CWE-74 / CWE-707
CAPEC: 🔍
ATT&CK: 🔍

Physical: No
Local: No
Remote: Yes

Availability: 🔍
Status: Not defined

EPSS Score: 🔍
EPSS Percentile: 🔍

Price Prediction: 🔍
Current Price Estimation: 🔍

0-DayUnlockUnlockUnlockUnlock
TodayUnlockUnlockUnlockUnlock

Nessus ID: 22608
Nessus Name: Debian DSA-1066-1 : phpbb2 - missing input sanitising
Nessus File: 🔍
Nessus Risk: 🔍
Nessus Family: 🔍
Nessus Context: 🔍
Nessus Port: 🔍

OpenVAS ID: 56782
OpenVAS Name: Debian Security Advisory DSA 1066-1 (phpbb2)
OpenVAS File: 🔍
OpenVAS Family: 🔍

Threat Intelligenceinfo

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

Countermeasuresinfo

Recommended: Upgrade
Status: 🔍

Reaction Time: 🔍
0-Day Time: 🔍
Exposure Time: 🔍

Timelineinfo

04/14/2006 🔍
04/14/2006 +0 days 🔍
04/20/2006 +6 days 🔍
04/20/2006 +0 days 🔍
04/20/2006 +0 days 🔍
05/20/2006 +30 days 🔍
05/23/2006 +3 days 🔍
10/14/2006 +144 days 🔍
06/27/2007 +256 days 🔍
03/12/2015 +2815 days 🔍
07/21/2019 +1592 days 🔍

Sourcesinfo

Product: phpbb.com

Advisory: debian.org
Status: Not defined

CVE: CVE-2006-1896 (🔍)
GCVE (CVE): GCVE-0-2006-1896
GCVE (VulDB): GCVE-100-29761
X-Force: 25889
Secunia: 20197
OSVDB: 25258 - phpBB Admin code execution
Vulnerability Center: 15476 - PhpBB Vulnerability Allows Remote Authenticated Users to Execute arbitrary PHP Code, Medium

See also: 🔍

Entryinfo

Created: 03/12/2015 12:19
Updated: 07/21/2019 08:31
Changes: 03/12/2015 12:19 (71), 07/21/2019 08:31 (5)
Complete: 🔍
Cache ID: 216:2D4:103

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.

Want to stay up to date on a daily basis?

Enable the mail alert feature now!