Postie <= 1.9.40 - Cross-Site Scripting

2020-01-02 00:00

V1n1v131r4

Strategic Overview

Status

Patched in 1.9.41

Affected PluginPostie

Affected Version< 1.9.41

CVSS5.4Medium

CVECVE-2019-20204

View all Postie vulnerabilities

Vulnerability Overview

The Postie plugin 1.9.40 for WordPress allows XSS, as demonstrated by a certain payload with jaVasCript:/* at the beginning and a crafted SVG element.

Technical Analysis

REMEDIATION: Update to version 1.9.41, 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-2019-20204 https://www.wordfence.com/threat-intel/vulnerabilities/id/d9545264-0434-4976-b94e-4e520e5ae9c6

CVSS Vector

5.4

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

Base

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

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