CVE-2022-4227Network attack vector

Reflected XSS via unescaped HTML attributes

Published Dec 26, 2022 · Updated Apr 14, 2025

Reflected XSS in Booster for WooCommerce before 5.6.3 allows remote attackers to execute script through crafted URLs. HTML attribute output paths write certain attacker-controlled URLs and parameters without context-appropriate escaping. Booster Plus and Elite before 6.0.0 are also affected; a user must open the crafted request, after which script runs in the site's browser origin.

CVSS severity6.1
Medium
EPSS probability0.41%
Next 30 days · Sep 16, 2026
Known exploitationUnconfirmed
Based on sourced intelligence
Hinoki checkNot available
Coverage for this vulnerability

See if you're affected

Explore vulnerability checks for your environment with Hinoki.

Book a demo

Summary

What happened

Reflected XSS in Booster for WooCommerce before 5.6.3 allows remote attackers to execute script through crafted URLs. HTML attribute output paths write certain attacker-controlled URLs and parameters without context-appropriate escaping. Booster Plus and Elite before 6.0.0 are also affected; a user must open the crafted request, after which script runs in the site's browser origin.

The record

CVE
CVE-2022-4227
Published
Dec 26, 2022
Updated
Apr 14, 2025
Vendor
Pluggabl LLC
Product
Booster for WooCommerce
Classifications
CWE-79, T1203
Attack vector
network
Privileges
unauthenticated

Timeline

How it unfolded

  1. Dec 26, 2022CVE publishedPublication date reported by the CVE source.
  2. Apr 14, 2025Record updatedLatest update available in the CVE record.

Exploitability

Present is not the same as exploitable

Compare your product and version with the public record. A matching version still requires validation against your environment.

Is a vulnerable build present?

Compare these published version ranges with your installed build and any vendor patches.

  1. Affected versionversion=0 <5.6.3

What conditions does exploitation require?

Attack vectornetwork
Required privilegesunauthenticated

What is affected?

Pluggabl LLC · Booster for WooCommerceversion=0 <5.6.3
Pluggabl LLC · Booster Plus for WooCommerceversion=0 <6.0.0
Pluggabl LLC · Booster Elite for WooCommerceversion=0 <6.0.0

Published CVSS scores

6.1CISA-ADPCVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N
6.1NISTCVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N

CVSS describes severity. EPSS estimates exploitation probability.

Attacks

What attackers are doing with it

Daily unique IPs observed by Shadowserver honeypots for known exploited vulnerabilities (KEVs). Missing observations do not establish an absence of attacks.

Daily unique IPsNo honeypot observations are available for this CVE in the selected window.

No observations available

Sep 9, 2026Sep 15, 2026
Latest reporting daySep 15, 2026
Latest daily unique IPsUnavailable
Prior 30-day averageUnavailable
SourceShadowserver honeypots (KEV)
Vectornetwork
Privilegesunauthenticated
Known exploitationUnconfirmed
Public exploitUnconfirmed

Weakness, pattern, technique

CWE-79Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')
T1203Exploitation for Client Execution

Public exploit references

No public exploit references are available in this record.

Labels summarize the accepted research assessment. They do not indicate a test against your environment.

Technologies

Your stack

See the directory against your own environment.

Your stack

Check the software in your environment

Book a demo to see how Hinoki identifies affected software and validates exploitability in your environment.

Book a demo