WP No External Links < 3.5.19 - Reflected Cross-Site Scripting

2017-05-29 00:00

Neven Birusk

Strategic Overview

Status

Patched in 3.5.19

Affected Pluginwp-noexternallinks

Affected Version< 3.5.19

CVSS6.1Medium

CVECVE-2017-15863

View all wp-noexternallinks vulnerabilities

Vulnerability Overview

Cross Site Scripting (XSS) exists in the wp-noexternallinks plugin before 3.5.19 for WordPress via the date1 or date2 parameter to wp-admin/options-general.php.

Technical Analysis

REMEDIATION: Update to version 3.5.19, 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-2017-15863 https://www.wordfence.com/threat-intel/vulnerabilities/id/8b4568dc-afcd-4172-b39a-0d06dfa2f87a

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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