Phpgradebook PHP Grade Book up to 1.9.2 information disclosure

HistoryDiffrelatejsonxmlCTI

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.
4.8	$0-$5k	0.00

Summaryinfo

A vulnerability labeled as problematic has been found in Phpgradebook PHP Grade Book up to 1.9.2. Affected is an unknown function. Executing a manipulation can lead to information disclosure. This vulnerability is tracked as CVE-2012-1670. Moreover, an exploit is present. The affected component should be upgraded.

Detailsinfo

A vulnerability was found in Phpgradebook PHP Grade Book up to 1.9.2 (Programming Language Software). It has been declared as problematic. This vulnerability affects an unknown part. The manipulation with an unknown input leads to a information disclosure vulnerability. The CWE definition for the vulnerability is CWE-200. The product exposes sensitive information to an actor that is not explicitly authorized to have access to that information. As an impact it is known to affect confidentiality. CVE summarizes:

admin/index.php in PHP Grade Book before 1.9.5 BETA allows remote attackers to read the database via a SaveSQL action.

The weakness was disclosed 03/31/2012 (Website). The advisory is shared for download at downloads.sourceforge.net. This vulnerability was named CVE-2012-1670 since 03/16/2012. The exploitation appears to be easy. The attack can be initiated remotely. No form of authentication is required for a successful exploitation. Technical details are unknown but a public exploit is available. The MITRE ATT&CK project declares the attack technique as T1592.

A public exploit has been developed by Mark Stanislav and been published before and not just after the advisory. It is possible to download the exploit 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 9 days. During that time the estimated underground price was around $0-$5k.

Upgrading to version 1.9.3 eliminates this vulnerability.

The vulnerability is also documented in the databases at Exploit-DB (18647), SecurityFocus (BID 52686†), OSVDB (80311†) and Secunia (SA48524†). Once again VulDB remains the best source for vulnerability data.

Productinfo

Type

Programming Language Software

Vendor

Phpgradebook

Name

PHP Grade Book

Version

License

open-source

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 5.3
VulDB Meta Temp Score: 4.8

VulDB Base Score: 5.3
VulDB Temp Score: 4.8
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: 🔍

NVD Base Score: 🔍

Exploitinginfo

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

Physical: No
Local: No
Remote: Yes

Availability: 🔍
Access: Public
Status: Proof-of-Concept
Author: Mark Stanislav
Download: 🔍

EPSS Score: 🔍
EPSS Percentile: 🔍

Price Prediction: 🔍
Current Price Estimation: 🔍

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

Exploit-DB: 🔍

Threat Intelligenceinfo

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

Countermeasuresinfo

Recommended: Upgrade
Status: 🔍

0-Day Time: 🔍

Upgrade: PHP Grade Book 1.9.3

Timelineinfo

03/16/2012 🔍
03/22/2012 +6 days 🔍
03/22/2012 +0 days 🔍
03/22/2012 +0 days 🔍
03/31/2012 +9 days 🔍
03/31/2012 +0 days 🔍
03/23/2015 +1087 days 🔍
02/28/2025 +3630 days 🔍

Sourcesinfo

Advisory: downloads.sourceforge.net
Status: Confirmed
Confirmation: 🔍

CVE: CVE-2012-1670 (🔍)
GCVE (CVE): GCVE-0-2012-1670
GCVE (VulDB): GCVE-100-60532
X-Force: 74292
SecurityFocus: 52686 - PHP Grade Book 'index.php' Unauthorized Access Vulnerability
Secunia: 48524
OSVDB: 80311

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

Entryinfo

Created: 03/23/2015 16:50
Updated: 02/28/2025 17:09
Changes: 03/23/2015 16:50 (53), 01/23/2018 12:21 (10), 12/01/2021 01:02 (3), 12/01/2021 01:15 (1), 02/28/2025 17:09 (14)
Complete: 🔍
Cache ID: 216::103