CVE-2026-112844— WordPress WP Event Solution plugin <= 4.1.26 - Cross Site Scripting (XSS) vulnerability

Quick assessment

Affected

Arraytics WP Event Solution

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.

Arraytics WP Event Solution 插件（wp-event-solution）存在“在生成网页时未正确净化输入（跨站脚本攻击，XSS）”的漏洞，该漏洞可导致存储型跨站脚本攻击（Stored XSS）。此问题影响 WP Event Solution 插件的所有版本，从未知版本起至 4.1.26 版本。

CVSS 7.1 · High EPSS 0.25% · P16 Updated Oct 24, 2026

Possible ATT&CK Techniques 1 AI

T1190 · Exploit Public-Facing Application

Affected Version Matrix 1

Vendor	Product	Version Range	Status
Arraytics	WP Event Solution	`≤ 4.1.26`	affected

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Vulnerability Information

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Vulnerability Title

WordPress WP Event Solution plugin <= 4.1.26 - Cross Site Scripting (XSS) vulnerability

Source: CVE Program / CVE List V5

Vulnerability Description

Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting') vulnerability in Arraytics WP Event Solution wp-event-solution allows Stored XSS.This issue affects WP Event Solution: from n/a through 4.1.26.

Source: CVE Program / CVE List V5

CVSS Information

CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:L

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

Affected Products

Vendor	Product	Affected Versions	CPE	Subscribe
Arraytics	WP Event Solution	0 ~ 4.1.26	-

II. Public POCs for CVE-2026-112844

#	POC Description	Source Link	Shenlong Link

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III. Intelligence Information for CVE-2026-112844

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Security Blog Posts for CVE-2026-112844 (1)

🔗 Cross Site Scripting (XSS) in WordPress WP Event Solution Plugin - Patchstack Read full article vdb-entry

https://www.cve.org/CVERecord?id=CVE-2026-112844

IV. Related Vulnerabilities

Same product: WP Event Solution

Same vendor: Arraytics

Same weakness: CWE-79