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CVE-2026-12924— Eventin <= 4.1.15 - Authenticated (Contributor+) Stored Cross-Site Scripting via 'etn_faq_content' Parameter

Quick assessment

Affected
arraytics Eventin – Event Calendar, Event Registration, Tickets & Booking (AI Powered)
Exploitation
No confirmed in-the-wild exploitation; assess based on exposure
Recommended action
Check the vendor advisory and references for a fixed version. If immediate upgrade is impossible, restrict exposure and increase monitoring.

WordPress Eventin是WordPress基金会的一系列CMS组件。 WordPress Eventin 4.1.15及之前版本存在跨站脚本漏洞，该漏洞源于通过'etn_faq_content'参数的输入清理和输出转义不足，可能导致认证攻击者（具有contributor级别及以上访问权限）注入存储型跨站脚本。

CVSS 6.4 · Medium EPSS 0.36% · P27

Affected Version Matrix 1

VendorProduct Version RangeStatus
arraytics Eventin – Event Calendar, Event Registration, Tickets & Booking (AI Powered) ≤ 4.1.15 affected
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I. Basic Information for CVE-2026-12924

Vulnerability Information
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Vulnerability Title
Eventin <= 4.1.15 - Authenticated (Contributor+) Stored Cross-Site Scripting via 'etn_faq_content' Parameter
Source: CVE Program / CVE List V5
Vulnerability Description
The Eventin – Event Calendar, Event Registration, Tickets & Booking (AI Powered) plugin for WordPress is vulnerable to Stored Cross-Site Scripting via the 'etn_faq_content' parameter in all versions up to, and including, 4.1.15 due to insufficient input sanitization and output escaping. This makes it possible for authenticated attackers, with contributor-level access and above, to inject arbitrary web scripts in pages that will execute whenever a user accesses an injected page.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:L/I:L/A:N
Source: CVE Program / CVE List V5
Vulnerability Type
在Web页面生成时对输入的转义处理不恰当(跨站脚本)
Source: CVE Program / CVE List V5
Vulnerability Title
WordPress Eventin 跨站脚本漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
WordPress Eventin是WordPress基金会的一系列CMS组件。 WordPress Eventin 4.1.15及之前版本存在跨站脚本漏洞，该漏洞源于通过'etn_faq_content'参数的输入清理和输出转义不足，可能导致认证攻击者（具有contributor级别及以上访问权限）注入存储型跨站脚本。
Source: CNNVD (China National Vulnerability Database)
CVSS Information
N/A
Source: CNNVD (China National Vulnerability Database)
Vulnerability Type
N/A
Source: CNNVD (China National Vulnerability Database)

Affected Products

Vendor Product Affected Versions CPE Subscribe
arraytics Eventin – Event Calendar, Event Registration, Tickets & Booking (AI Powered) 0 ~ 4.1.15 -

II. Public POCs for CVE-2026-12924

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III. Intelligence Information for CVE-2026-12924

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Patches & Fixes for CVE-2026-12924 (3)

Vendor Advisories for CVE-2026-12924 (1)

Other References for CVE-2026-12924 (1)

Same Patch Batch · arraytics · 2026-07-10 · 3 CVEs total

CVE-2026-11818 5.4 MEDIUM WPCafe <= 3.0.14 - Missing Authorization to Authenticated (Subscriber+) Arbitrary Modifica
CVE-2026-13039 5.3 MEDIUM Eventin 4.0.26 - 4.1.15 - Missing Authorization to Unauthenticated Payment Bypass via REST

IV. Related Vulnerabilities

Same product: Eventin – Event Calendar, Event Registration, Tickets & Booking (AI Powered)
Same vendor: arraytics
Same weakness: CWE-79

V. Comments for CVE-2026-12924

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