Z-URL Preview Plugin 1.6.1 on WordPress class.zlinkpreview.php url cross site scripting

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.
5.2	$0-$5k	0.00

Summaryinfo

A vulnerability, which was classified as problematic, was found in Z-URL Preview Plugin 1.6.1 on WordPress. This affects an unknown function of the file class.zlinkpreview.php. Such manipulation of the argument url as part of Parameter leads to cross site scripting. This vulnerability is listed as CVE-2017-18012. The attack may be performed from remote. There is no available exploit.

Detailsinfo

A vulnerability was found in Z-URL Preview Plugin 1.6.1 on WordPress (WordPress Plugin) and classified as problematic. Affected by this issue is some unknown functionality of the file class.zlinkpreview.php. The manipulation of the argument url as part of a Parameter leads to a cross site scripting vulnerability. Using CWE to declare the problem leads to 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. Impacted is integrity. CVE summarizes:

The Z-URL Preview plugin 1.6.1 for WordPress has XSS via the class.zlinkpreview.php url parameter.

The bug was discovered 12/05/2017. The weakness was presented 01/01/2018 (Website). The advisory is available at packetstormsecurity.com. This vulnerability is handled as CVE-2017-18012 since 01/01/2018. The attack may be launched remotely. No form of authentication is required 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 27 days. During that time the estimated underground price was around $0-$5k. By approaching the search of inurl:class.zlinkpreview.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.

If you want to get best quality of vulnerability data, you may have to visit VulDB.

Productinfo

Type

WordPress Plugin

Name

Z-URL Preview Plugin

Version

1.6.1

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

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

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

NVD Base Score: 6.1
NVD Vector: 🔍

CVSSv2info

AV	AC	Au	C	I	A
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💳	💳	💳	💳	💳	💳
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Vector	Complexity	Authentication	Confidentiality	Integrity	Availability
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Unlock	Unlock	Unlock	Unlock	Unlock	Unlock

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-Day	Unlock	Unlock	Unlock	Unlock
Today	Unlock	Unlock	Unlock	Unlock

Threat Intelligenceinfo

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

Countermeasuresinfo

Recommended: no mitigation known
Status: 🔍

0-Day Time: 🔍

Timelineinfo

12/05/2017 🔍
01/01/2018 +27 days 🔍
01/01/2018 +0 days 🔍
01/01/2018 +0 days 🔍
01/01/2018 +0 days 🔍
01/19/2023 +1844 days 🔍

Sourcesinfo

Advisory: 145218
Status: Not defined

CVE: CVE-2017-18012 (🔍)
GCVE (CVE): GCVE-0-2017-18012
GCVE (VulDB): GCVE-100-111218

Entryinfo

Created: 01/01/2018 17:19
Updated: 01/19/2023 15:26
Changes: 01/01/2018 17:19 (58), 12/18/2019 20:44 (2), 01/19/2023 15:26 (3)
Complete: 🔍
Cache ID: 216::103