CVE-2024-29220Network attack vector

Stored script execution via crafted custom labels

Published Apr 11, 2024 · Updated Nov 26, 2024

Stored XSS in Saturday Drive Ninja Forms before 3.8.1 allows remote authenticated users to execute scripts in visitors' browsers via custom labels. The public advisory identifies custom label fields as the storage locus, but the exact missing validation or output-encoding operation is undisclosed. An attacker must be able to save a crafted label, and execution occurs when another user visits a page that renders the affected form.

CVSS severity5.4
Medium
EPSS probability0.45%
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 Saturday Drive Ninja Forms before 3.8.1 allows remote authenticated users to execute scripts in visitors' browsers via custom labels. The public advisory identifies custom label fields as the storage locus, but the exact missing validation or output-encoding operation is undisclosed. An attacker must be able to save a crafted label, and execution occurs when another user visits a page that renders the affected form.

The record

CVE
CVE-2024-29220
Published
Apr 11, 2024
Updated
Nov 26, 2024
Vendor
Saturday Drive
Product
Ninja Forms
Classifications
CWE-79, T1059.007
Attack vector
network
Privileges
authenticated

Timeline

How it unfolded

  1. Apr 11, 2024CVE publishedPublication date reported by the CVE source.
  2. Nov 26, 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=prior to 3.8.1

What conditions does exploitation require?

Attack vectornetwork
Required privilegesauthenticated

What is affected?

Saturday Drive · Ninja Formsversion=prior to 3.8.1

Published CVSS scores

5.4JPCERT/CCCVSS:3.0/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N
6.1CISA-ADPCVSS: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
Privilegesauthenticated
Known exploitationUnconfirmed
Public exploitUnconfirmed

Weakness, pattern, technique

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

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Your stack

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