CVE-2026-116852— WordPress Widget Options plugin <= 4.2.5 - Remote Code Execution (RCE) vulnerability

Quick assessment

Affected

Marketing Fire Widget Options

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.

Widget Options 插件 4.2.5 及以下版本中存在作者远程代码执行（RCE）漏洞。

CVSS 9.1 · Critical Updated Oct 31, 2026

Possible ATT&CK Techniques 2 AI

T1059.007 · JavaScript T1190 · Exploit Public-Facing Application

Affected Version Matrix 1

Vendor	Product	Version Range	Status
Marketing Fire	Widget Options	`n/a≤ 4.2.5`	affected

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Vulnerability Information

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Vulnerability Title

WordPress Widget Options plugin <= 4.2.5 - Remote Code Execution (RCE) vulnerability

Source: CVE Program / CVE List V5

Vulnerability Description

Author Remote Code Execution (RCE) in Widget Options <= 4.2.5 versions.

Source: CVE Program / CVE List V5

CVSS Information

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

Source: CVE Program / CVE List V5

Vulnerability Type

对生成代码的控制不恰当(代码注入)

Source: CVE Program / CVE List V5

Affected Products

Vendor	Product	Affected Versions	CPE	Subscribe
Marketing Fire	Widget Options	n/a ~ 4.2.5	-

II. Public POCs for CVE-2026-116852

#	POC Description	Source Link	Shenlong Link

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No public POC found.

III. Intelligence Information for CVE-2026-116852

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Other References for CVE-2026-116852 (1)

https://patchstack.com/database/wordpress/plugin/widget-options/vulnerability/wordpress-widget-options-plugin-4-2-5-remote-code-execution-rce-vulnerability?_s_id=cve vdb-entry

https://www.cve.org/CVERecord?id=CVE-2026-116852

IV. Related Vulnerabilities

Same product: Widget Options

Same vendor: Marketing Fire

Same weakness: CWE-94