CVE-2026-12924Network attack vector

Stored XSS via unsanitized event FAQ content

Published Jul 10, 2026 · Updated Jul 10, 2026

Stored XSS in Arraytics Eventin 4.1.15 and earlier allows remote authenticated users to inject scripts through event FAQ content. The EventController accepts etn_faq_content without adequate sanitization, and the event FAQ templates render the stored value without output escaping. Contributor-level access is required; the injected script runs in the browser of any user who opens the affected event page.

CVSS severity6.4
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 Arraytics Eventin 4.1.15 and earlier allows remote authenticated users to inject scripts through event FAQ content. The EventController accepts etn_faq_content without adequate sanitization, and the event FAQ templates render the stored value without output escaping. Contributor-level access is required; the injected script runs in the browser of any user who opens the affected event page.

The record

CVE
CVE-2026-12924
Published
Jul 10, 2026
Updated
Jul 10, 2026
Vendor
Arraytics
Product
Eventin
Classifications
CWE-79, T1059.007
Attack vector
network
Privileges
authenticated

Timeline

How it unfolded

  1. Jul 10, 2026CVE publishedPublication date reported by the CVE source.
  2. Jul 10, 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 <=4.1.15

What conditions does exploitation require?

Attack vectornetwork
Required privilegesauthenticated

What is affected?

Arraytics · Eventinversion=0 <=4.1.15

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')
T1059.007JavaScript/JScript

Public exploit references

No public exploit references are available in this record.

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Technologies

Your stack

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Your stack

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