AddThis Sharing Buttons <= 5.0.12 - Authenticated Cross-Site Scripting

2015-08-11 00:00

Marcin Probola

Strategic Overview

Status

Patched in 5.0.13

Affected PluginWordPress Share Buttons Plugin – AddThis

Affected Version< 5.0.13

CVSS4.8Medium

CVECVE-2015-9439

View all WordPress Share Buttons Plugin – AddThis vulnerabilities

Vulnerability Overview

The addthis plugin before 5.0.13 for WordPress has CSRF with resultant XSS via the wp-admin/options-general.php?page=addthis_social_widget pubid parameter.

Technical Analysis

REMEDIATION: Update to version 5.0.13, 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-2015-9439 https://www.wordfence.com/threat-intel/vulnerabilities/id/49ac9c7c-d457-4709-bc10-c3de8b4f097a

CVSS Vector

4.8

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

Base

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

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