CVE-2024-11413Network attack vector

Stored XSS via unsanitized shortcode URL

Published Dec 12, 2024 · Updated Apr 8, 2026

Stored XSS in HostFact bestelformulier integratie 1.1 and earlier allows remote authenticated users to execute scripts via a shortcode URL. The bestelformulier shortcode places its user-supplied URL attribute into an iframe without sufficient sanitization or output escaping. Contributor-level access is required to save the payload, which executes in a visitor's browser whenever the affected page is opened.

CVSS severity6.4
Medium
EPSS probability0.44%
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 HostFact bestelformulier integratie 1.1 and earlier allows remote authenticated users to execute scripts via a shortcode URL. The bestelformulier shortcode places its user-supplied URL attribute into an iframe without sufficient sanitization or output escaping. Contributor-level access is required to save the payload, which executes in a visitor's browser whenever the affected page is opened.

The record

CVE
CVE-2024-11413
Published
Dec 12, 2024
Updated
Apr 8, 2026
Vendor
HostFact
Product
HostFact bestelformulier integratie
Classifications
CWE-79, T1203
Attack vector
network
Privileges
authenticated

Timeline

How it unfolded

  1. Dec 12, 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 <=1.1

What conditions does exploitation require?

Attack vectornetwork
Required privilegesauthenticated

What is affected?

HostFact · HostFact bestelformulier integratieversion=0 <=1.1

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 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')
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

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Your stack

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