wp-live-chat-support Plugin up to 8.0.17 on WordPress admin.php?page=wplivechat-menu-gdpr-page term 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.
5.1$0-$5k0.00

Summaryinfo

A vulnerability classified as problematic was found in wp-live-chat-support Plugin up to 8.0.17 on WordPress. This affects an unknown function of the file wp-admin/admin.php?page=wplivechat-menu-gdpr-page. Executing a manipulation of the argument term can lead to cross site scripting. This vulnerability appears as CVE-2019-9913. The attack may be performed from remote. There is no available exploit. Upgrading the affected component is advised.

Detailsinfo

A vulnerability was found in wp-live-chat-support Plugin up to 8.0.17 on WordPress (Chat Software). It has been declared as problematic. This vulnerability affects an unknown function of the file wp-admin/admin.php?page=wplivechat-menu-gdpr-page. The manipulation of the argument term 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. CVE summarizes:

The wp-live-chat-support plugin before 8.0.18 for WordPress has wp-admin/admin.php?page=wplivechat-menu-gdpr-page term XSS.

The bug was discovered 10/31/2018. The weakness was presented 03/22/2019 as not defined mailinglist post (Full-Disclosure). The advisory is available at seclists.org. This vulnerability was named CVE-2019-9913 since 03/21/2019. The attack can be initiated remotely. No form of authentication is required for a successful 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 142 days. During that time the estimated underground price was around $0-$5k.

Upgrading to version 8.0.18 eliminates this vulnerability.

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Productinfo

Type

Name

Version

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 5.4
VulDB Meta Temp Score: 5.3

VulDB Base Score: 4.7
VulDB Temp Score: 4.5
VulDB Vector: 🔍
VulDB Reliability: 🔍

NVD Base Score: 6.1
NVD Vector: 🔍

CVSSv2info

AVACAuCIA
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VectorComplexityAuthenticationConfidentialityIntegrityAvailability
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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

EPSS Score: 🔍
EPSS Percentile: 🔍

Price Prediction: 🔍
Current Price Estimation: 🔍

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Threat Intelligenceinfo

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

Countermeasuresinfo

Recommended: Upgrade
Status: 🔍

0-Day Time: 🔍

Upgrade: wp-live-chat-support Plugin 8.0.18

Timelineinfo

10/31/2018 🔍
03/21/2019 +141 days 🔍
03/22/2019 +1 days 🔍
03/23/2019 +1 days 🔍
05/19/2020 +423 days 🔍

Sourcesinfo

Advisory: seclists.org
Status: Not defined

CVE: CVE-2019-9913 (🔍)
GCVE (CVE): GCVE-0-2019-9913
GCVE (VulDB): GCVE-100-132118

Entryinfo

Created: 03/23/2019 09:37
Updated: 05/19/2020 11:27
Changes: 03/23/2019 09:37 (60), 05/19/2020 11:27 (1)
Complete: 🔍
Cache ID: 216::103

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