Code Snippets <= 2.14.2 - Reflected Cross-Site Scripting

2021-12-27 00:00

Krzysztof Zając

Strategic Overview

Status

Patched in 2.14.3

Affected PluginCode Snippets

Affected Version< 2.14.3

CVSS6.1Medium

CVECVE-2021-25008

View all Code Snippets vulnerabilities

Vulnerability Overview

The Code Snippets WordPress plugin before 2.14.3 does not escape the snippets-safe-mode parameter before outputting it back in attributes, leading to a Reflected Cross-Site Scripting issue

Technical Analysis

REMEDIATION: Update to version 2.14.3, 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-2021-25008 https://www.wordfence.com/threat-intel/vulnerabilities/id/77ff6195-e2e6-49bd-a96e-d2f60b309368

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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