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WordPress Plugin Vulnerabilities

Sassy Social Share < 3.3.40 - Reflected Cross-Site Scripting

Description

The plugin does not escape the viewed post URL before outputting it back in onclick attributes when the "Enable 'More' icon" option is enabled (which is the default setting), leading to a Reflected Cross-Site Scripting issue.

Note: Vendor was notified on September 14th, 2021.

Proof of Concept

https://example.com/any-post/?a&quot;&gt;&lt;script&gt;alert(/XSS/)&lt;/script&gt; 

Affects Plugins

sassy-social-share
Fixed in version 3.3.40

References

CVE
CVE-2021-24746

Classification

Type

XSS

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

Miscellaneous

Original Researcher

Paul J. Martinez

Submitter

Paul J. Martinez

Submitter website
https://www.flickerbox.com/
Submitter twitter
pauljmartinez
Verified

Yes

WPVDB ID
99f4fb32-e312-4059-adaf-f4cbaa92d4fa

Timeline

Publicly Published

2022-03-15 (about 3 months ago)

Added

2022-03-15 (about 3 months ago)

Last Updated

2022-04-09 (about 2 months ago)

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