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How it worksPricing
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WordPress Plugin Vulnerabilities

AddToAny Share Buttons < 1.7.48 - Admin+ Stored Cross-Site Scripting

Description

The plugin does not escape its Image URL button setting, which could lead allow high privilege users to perform Cross-Site Scripting attacks even when the unfiltered_html capability is disallowed.

Proof of Concept

Add the following payload in the Universal Button > Image URL settings: " onerror=alert(/XSS/) "

The XSS will be triggered in all frontend posts 

Affects Plugins

add-to-any
Fixed in version 1.7.48

References

CVE
CVE-2021-24616
URL
https://plugins.trac.wordpress.org/changeset/2609928/

Classification

Type

XSS

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

Miscellaneous

Original Researcher

TYM

Submitter

TYM

Verified

Yes

WPVDB ID
04eaf380-c345-425f-8800-142e3f4745a9

Timeline

Publicly Published

2021-08-10 (about 1 years ago)

Added

2021-10-06 (about 10 months ago)

Last Updated

2022-04-09 (about 4 months ago)

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