CVE-2024-11231Network attack vector

Contributor-level stored XSS via unescaped shortcode attributes

Published Nov 23, 2024 · Updated Apr 8, 2026

Stored XSS in codemstory 우커머스 네이버페이 3.3.7 and earlier allows remote authenticated users to run scripts via mnp_purchase. The naverpay-button.php template renders user-supplied shortcode attributes without adequate sanitization or output escaping. Contributor-level access is sufficient to store the payload in a page, and the script executes in a visitor's browser whenever that page is viewed.

CVSS severity6.4
Medium
EPSS probability0.45%
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

Stored XSS in codemstory 우커머스 네이버페이 3.3.7 and earlier allows remote authenticated users to run scripts via mnp_purchase. The naverpay-button.php template renders user-supplied shortcode attributes without adequate sanitization or output escaping. Contributor-level access is sufficient to store the payload in a page, and the script executes in a visitor's browser whenever that page is viewed.

The record

CVE
CVE-2024-11231
Published
Nov 23, 2024
Updated
Apr 8, 2026
Vendor
codemstory
Product
워드프레스 결제 심플페이 – 우커머스 결제 플러그인
Classifications
CWE-79, T1059.007
Attack vector
network
Privileges
authenticated

Timeline

How it unfolded

  1. Nov 23, 2024CVE publishedPublication date reported by the CVE source.
  2. Apr 8, 2026Record 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 <=3.3.7

What conditions does exploitation require?

Attack vectornetwork
Required privilegesauthenticated

What is affected?

codemstory · 워드프레스 결제 심플페이 – 우커머스 결제 플러그인version=0 <=3.3.7

Published CVSS scores

6.4WordfenceCVSS:3.1/AV:N/AC:L/PR:L/UI:N/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 10, 2026Sep 16, 2026
Latest reporting daySep 16, 2026
Latest daily unique IPsUnavailable
Prior 30-day averageUnavailable
SourceShadowserver honeypots (KEV)
Vectornetwork
Privilegesauthenticated
Known exploitationUnconfirmed
Public exploitUnconfirmed

Weakness, pattern, technique

CWE-79Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')
T1059.007JavaScript/JScript

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