PayPal invoice-sdk-php paypal/invoice-sdk-php permToken Reflected cross site scripting

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CVSS Meta Temp Score
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Current Exploit Price (≈)
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CTI Interest Score
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4.1$0-$5k0.00

A vulnerability, which was classified as problematic, has been found in PayPal invoice-sdk-php (Programming Language Software) (affected version not known). Affected by this issue is an unknown code of the file paypal/invoice-sdk-php. The manipulation of the argument permToken as part of a Parameter leads to a cross site scripting vulnerability (Reflected). Using CWE to declare the problem leads to CWE-79. Impacted is integrity. An attacker might be able to inject arbitrary html and script code into the web site. This would alter the appearance and would make it possible to initiate further attacks against site visitors. CVE summarizes:

paypal/invoice-sdk-php is vulnerable to reflected XSS in samples/permissions.php via the permToken parameter, resulting in code execution.

The bug was discovered 02/21/2017. The weakness was released 08/02/2018 (GitHub Repository). The advisory is available at github.com. This vulnerability is handled as CVE-2017-6213 since 02/22/2017. The attack may be launched remotely. A simple authentication is needed for exploitation. Successful exploitation requires user interaction by the victim. Technical details are known, but there is no available exploit. This vulnerability is assigned to T1059.007 by the MITRE ATT&CK project.

The vulnerability was handled as a non-public zero-day exploit for at least 527 days. During that time the estimated underground price was around $0-$5k.

There is no information about possible countermeasures known. It may be suggested to replace the affected object with an alternative product.

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VulDB Meta Base Score: 4.4
VulDB Meta Temp Score: 4.1

VulDB Base Score: 3.5
VulDB Temp Score: 3.3
VulDB Vector: 🔍
VulDB Reliability: 🔍

NVD Base Score: 5.4
NVD Vector: 🔍

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AVACAuCIA
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VectorComplexityAuthenticationConfidentialityIntegrityAvailability
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VulDB Base Score: 🔍
VulDB Temp Score: 🔍
VulDB Reliability: 🔍

NVD Base Score: 🔍

Exploitinginfoedit

Name: Reflected
Class: Cross site scripting / Reflected
CWE: CWE-79
ATT&CK: T1059.007

Local: No
Remote: Yes

Availability: 🔍
Status: Not defined

Price Prediction: 🔍
Current Price Estimation: 🔍

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Threat Intelligenceinfoedit

Threat: 🔍
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Countermeasuresinfoedit

Recommended: no mitigation known
Status: 🔍

0-Day Time: 🔍

Timelineinfoedit

02/21/2017 🔍
02/22/2017 +1 days 🔍
08/02/2018 +525 days 🔍
08/02/2018 +0 days 🔍
08/03/2018 +1 days 🔍
03/12/2020 +587 days 🔍

Sourcesinfoedit

Advisory: github.com
Status: Not defined
Confirmation: 🔍

CVE: CVE-2017-6213 (🔍)

Entryinfoedit

Created: 08/03/2018 07:29 AM
Updated: 03/12/2020 08:24 PM
Changes: (2) vulnerability_discoverydate advisory_confirm_url
Complete: 🔍

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