VDB-97723 · CVE-2017-6539 · BID 96935

webpagetest 3.0 delta.php benchmark/time cross site scripting

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-$5k0.00

Summaryinfo

A vulnerability has been found in webpagetest 3.0 and classified as problematic. Affected is an unknown function of the file webpagetest-master/www/benchmarks/delta.php. This manipulation of the argument benchmark/time causes cross site scripting. This vulnerability appears as CVE-2017-6539. The attack may be initiated remotely. There is no available exploit.

Detailsinfo

A vulnerability classified as problematic was found in webpagetest 3.0. Affected by this vulnerability is an unknown part of the file webpagetest-master/www/benchmarks/delta.php. The manipulation of the argument benchmark/time with an unknown input leads to a cross site scripting vulnerability. The CWE definition for the vulnerability is CWE-79. The product does not neutralize or incorrectly neutralizes user-controllable input before it is placed in output that is used as a web page that is served to other users. As an impact it is known to affect integrity. The summary by CVE is:

Multiple Cross-Site Scripting (XSS) issues were discovered in webpagetest 3.0. The vulnerabilities exist due to insufficient filtration of user-supplied data (benchmark, time) passed to the webpagetest-master/www/benchmarks/delta.php URL. An attacker could execute arbitrary HTML and script code in a browser in the context of the vulnerable website.

The bug was discovered 03/04/2017. The weakness was presented 03/08/2017 by Venustech with Adlab of Venustech (GitHub Repository). It is possible to read the advisory at github.com. This vulnerability is known as CVE-2017-6539 since 03/08/2017. The attack can be launched remotely. The exploitation doesn't need any form of authentication. It demands that the victim is doing some kind of user interaction. Technical details of the vulnerability are known, but there is no available exploit. The attack technique deployed by this issue is T1059.007 according to MITRE ATT&CK.

The vulnerability was handled as a non-public zero-day exploit for at least 4 days. During that time the estimated underground price was around $0-$5k. By approaching the search of inurl:webpagetest-master/www/benchmarks/delta.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 SecurityFocus (BID 96935†). See VDB-97717, VDB-97718, VDB-97719 and VDB-97720 for similar entries. Statistical analysis made it clear that VulDB provides the best quality for vulnerability data.

Productinfo

Name

Version

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 5.2
VulDB Meta Temp Score: 5.0

VulDB Base Score: 4.3
VulDB Temp Score: 4.0
VulDB Vector: 🔍
VulDB Reliability: 🔍

NVD Base Score: 6.1
NVD Vector: 🔍

CVSSv2info

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

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

NVD Base Score: 🔍

Exploitinginfo

Class: Cross site scripting
CWE: CWE-79 / CWE-94 / CWE-74
CAPEC: 🔍
ATT&CK: 🔍

Physical: No
Local: No
Remote: Yes

Availability: 🔍
Status: Not defined
Google Hack: 🔍

EPSS Score: 🔍
EPSS Percentile: 🔍

Price Prediction: 🔍
Current Price Estimation: 🔍

0-DayUnlockUnlockUnlockUnlock
TodayUnlockUnlockUnlockUnlock

Threat Intelligenceinfo

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

Countermeasuresinfo

Recommended: no mitigation known
Status: 🔍

0-Day Time: 🔍

Timelineinfo

03/04/2017 🔍
03/08/2017 +4 days 🔍
03/08/2017 +0 days 🔍
03/08/2017 +0 days 🔍
03/08/2017 +0 days 🔍
03/16/2017 +8 days 🔍
09/05/2020 +1269 days 🔍

Sourcesinfo

Advisory: github.com
Researcher: Venustech
Organization: Adlab of Venustech
Status: Not defined
Confirmation: 🔍

CVE: CVE-2017-6539 (🔍)
GCVE (CVE): GCVE-0-2017-6539
GCVE (VulDB): GCVE-100-97723
SecurityFocus: 96935 - webpagetest Multiple Cross Site Scripting Vulnerabilities
OSVDB: - CVE-2017-6539 - WebPageTest - Multiple Cross-Site Scripting Issues

See also: 🔍

Entryinfo

Created: 03/08/2017 13:29
Updated: 09/05/2020 16:28
Changes: 03/08/2017 13:29 (60), 09/05/2020 16:28 (6)
Complete: 🔍
Cache ID: 216::103

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

Discussion

No comments yet. Languages: en.

Please log in to comment.

◂ PreviousOverviewNext ▸

Want to know what is going to be exploited?

We predict KEV entries!