VDB-115074 · CVE-2018-7543 · EDB-ID 44288

SnapCreek Duplicator Plugin 1.2.32 on Windows view.step4.php json 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.
5.4	$0-$5k	0.00

Summaryinfo

A vulnerability categorized as problematic has been discovered in SnapCreek Duplicator Plugin 1.2.32 on Windows. This vulnerability affects unknown code of the file installer/build/view.step4.php. The manipulation of the argument json as part of Parameter results in cross site scripting. This vulnerability is cataloged as CVE-2018-7543. The attack may be launched remotely. Furthermore, there is an exploit available.

Detailsinfo

A vulnerability classified as problematic has been found in SnapCreek Duplicator Plugin 1.2.32 on Windows. Affected is an unknown functionality of the file installer/build/view.step4.php. The manipulation of the argument json as part of a Parameter leads to a cross site scripting vulnerability. CWE is classifying the issue as 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. This is going to have an impact on integrity. CVE summarizes:

Cross-site scripting (XSS) vulnerability in installer/build/view.step4.php of the SnapCreek Duplicator plugin 1.2.32 for WordPress allows remote attackers to inject arbitrary JavaScript or HTML via the json parameter.

The bug was discovered 02/25/2018. The weakness was shared 03/26/2018 as EDB-ID 44288 as not defined exploit (Exploit-DB). The advisory is available at exploit-db.com. This vulnerability is traded as CVE-2018-7543 since 02/27/2018. It is possible to launch the attack remotely. The exploitation doesn't require any form of authentication. Technical details and a public exploit are known. This vulnerability is assigned to T1059.007 by the MITRE ATT&CK project.

After immediately, there has been an exploit disclosed. The exploit is shared for download 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 29 days. During that time the estimated underground price was around $0-$5k. By approaching the search of inurl:installer/build/view.step4.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 Exploit-DB (44288). If you want to get best quality of vulnerability data, you may have to visit VulDB.

Productinfo

Vendor

SnapCreek

Name

Duplicator Plugin

Version

1.2.32

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 5.7
VulDB Meta Temp Score: 5.4

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

NVD Base Score: 6.1
NVD Vector: 🔍

CVSSv2info

AV	AC	Au	C	I	A
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Vector	Complexity	Authentication	Confidentiality	Integrity	Availability
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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: 🔍
Access: Public
Status: Proof-of-Concept
Download: 🔍
Google Hack: 🔍

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: no mitigation known
Status: 🔍

0-Day Time: 🔍
Exploit Delay Time: 🔍

Timelineinfo

02/25/2018 🔍
02/27/2018 +2 days 🔍
03/26/2018 +27 days 🔍
03/26/2018 +0 days 🔍
03/26/2018 +0 days 🔍
03/26/2018 +0 days 🔍
03/27/2018 +1 days 🔍
02/02/2026 +2869 days 🔍

Sourcesinfo

Advisory: EDB-ID 44288
Status: Not defined
Confirmation: 🔍

CVE: CVE-2018-7543 (🔍)
GCVE (CVE): GCVE-0-2018-7543
GCVE (VulDB): GCVE-100-115074
scip Labs: https://www.scip.ch/en/?labs.20161013

Entryinfo

Created: 03/27/2018 09:17
Updated: 02/02/2026 17:18
Changes: 03/27/2018 09:17 (68), 01/16/2020 21:44 (1), 08/16/2025 17:23 (16), 02/02/2026 17:18 (1)
Complete: 🔍
Cache ID: 216::103

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