Sassy Social Share <= 3.3.39 - Reflected Cross-Site Scripting

2022-03-15 00:00

Paul J. Martinez

Strategic Overview

Status

Patched in 3.3.40

Affected PluginSocial Sharing Plugin – Sassy Social Share

Affected Version< 3.3.40

CVSS6.1Medium

CVECVE-2021-24746

View all Social Sharing Plugin – Sassy Social Share vulnerabilities

Vulnerability Overview

The Social Sharing Plugin WordPress plugin before 3.3.40 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.

Technical Analysis

REMEDIATION: Update to version 3.3.40, or a newer patched version --- IDENTIFIER: CWE-79 (Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')) 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.

External References

https://www.cve.org/CVERecord?id=CVE-2021-24746 https://www.wordfence.com/threat-intel/vulnerabilities/id/650dbbaa-4348-42a6-973c-487f53430955

CVSS Vector

6.1

CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N

Base

Attack VectorNetwork
Attack ComplexityLow
Privileges RequiredNone
User InteractionRequired
ScopeChanged
ConfidentialityLow
IntegrityLow
AvailabilityNone

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