CVE-2024-11869Network attack vector

Stored script execution via unescaped shortcode attributes

Published Dec 14, 2024 · Updated Apr 8, 2026

Stored XSS in the Buk for WordPress 1.0.7 and earlier buk shortcode allows remote authenticated users to execute scripts in visitors' browsers. The shortcode handler places user-supplied attributes into generated page markup without sufficient input sanitization or output escaping. Contributor-level access is required; the stored payload runs in the browser of any visitor who opens the injected page.

CVSS severity6.4
Medium
EPSS probability0.28%
Next 30 days · Sep 16, 2026
Known exploitationUnconfirmed
Based on sourced intelligence
Hinoki checkNot available
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Summary

What happened

Stored XSS in the Buk for WordPress 1.0.7 and earlier buk shortcode allows remote authenticated users to execute scripts in visitors' browsers. The shortcode handler places user-supplied attributes into generated page markup without sufficient input sanitization or output escaping. Contributor-level access is required; the stored payload runs in the browser of any visitor who opens the injected page.

The record

CVE
CVE-2024-11869
Published
Dec 14, 2024
Updated
Apr 8, 2026
Vendor
Untold Ventures
Product
Buk for WordPress
Classifications
CWE-79
Attack vector
network
Privileges
authenticated

Timeline

How it unfolded

  1. Dec 14, 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

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Is a vulnerable build present?

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

  1. Affected versionversion=0 <=1.0.7

What conditions does exploitation require?

Attack vectornetwork
Required privilegesauthenticated

What is affected?

Untold Ventures · Buk for WordPressversion=0 <=1.0.7

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.

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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')

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

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Your stack

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