Blog2Social: Social Media Auto Post & Scheduler < 5.9.0 - Reflected Cross-Site Scripting via b2s_id Parameter

2019-11-14 00:00

Anonymous

Strategic Overview

Status

Patched in 5.9.0

Affected PluginBlog2Social: Social Media Auto Post & Scheduler

Affected Version< 5.9.0

CVSS6.1Medium

CVECVE-2019-17550

View all Blog2Social: Social Media Auto Post & Scheduler vulnerabilities

Vulnerability Overview

The Blog2Social plugin before 5.9.0 for WordPress is affected by: Cross Site Scripting (XSS). The impact is: Allows an attacker to execute arbitrary HTML and JavaScript code via the b2s_id parameter. The component is: views/b2s/post.calendar.php. The attack vector is: When the Administrator is logged in, a reflected XSS may execute upon a click on a malicious URL.

Technical Analysis

REMEDIATION: Update to version 5.9.0, 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-2019-17550 https://www.wordfence.com/threat-intel/vulnerabilities/id/81108abb-69e5-4571-8209-484b4b0f5617

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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