CVE-2024-5199Public exploitNetwork attack vector

Contributor-level stored XSS via unescaped shortcode attributes

Published Jun 26, 2024 · Updated Oct 28, 2024

Stored XSS in WolfieZero Spotify Play Button 1.0 and earlier allows remote authenticated users to inject scripts through a shortcode. The spotify-play shortcode returns contributor-controlled attributes into embedded post or page markup without validation or output escaping. Contributor access is required, and the stored script executes in the browser whenever a user visits the injected page.

CVSS severity6.1
Medium
EPSS probability0.36%
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 WolfieZero Spotify Play Button 1.0 and earlier allows remote authenticated users to inject scripts through a shortcode. The spotify-play shortcode returns contributor-controlled attributes into embedded post or page markup without validation or output escaping. Contributor access is required, and the stored script executes in the browser whenever a user visits the injected page.

The record

CVE
CVE-2024-5199
Published
Jun 26, 2024
Updated
Oct 28, 2024
Vendor
WolfieZero
Product
Spotify Play Button
Classifications
CWE-79, CAPEC-592, T1203
Attack vector
network
Privileges
authenticated

Timeline

How it unfolded

  1. Jun 26, 2024CVE publishedPublication date reported by the CVE source.
  2. Oct 28, 2024Record 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

What conditions does exploitation require?

Attack vectornetwork
Required privilegesauthenticated

What is affected?

WolfieZero · Spotify Play Buttonversion=0 <=1.0

Published CVSS scores

6.1CISA-ADPCVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N
5.4NIST NVDCVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N
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 exploitPublished

Weakness, pattern, technique

CWE-79Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')
CAPEC-592Stored XSS
T1203Exploitation for Client Execution

Public exploit references

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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