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CVE-2026-80439— Redirection for Contact Form 7 2.2.7 - 3.2.10 - Unauthenticated Arbitrary Shortcode Execution via Action Setting Mail-Tags

Quick assessment

Affected
Unknown Redirection for Contact Form 7
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.

以下是对该漏洞描述的中文翻译： Contact Form 7 重定向插件（版本 2.2.7 至 3.2.11 之前）存在一个漏洞：当该插件将用户提交的表单值代入动作（action）设置，并处理其中的短代码（shortcodes）时，未能阻止这些短代码被执行。这使得未认证用户能够执行网站上注册的任意短代码，并读取其输出结果。

CVSS 4.8 · Medium EPSS 0.23% · P14

Possible ATT&CK Techniques 1 AI

T1190 · Exploit Public-Facing Application

Affected Version Matrix 1

VendorProduct Version RangeStatus
Unknown Redirection for Contact Form 7 2.2.7< 3.2.11 affected
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I. Basic Information for CVE-2026-80439

Vulnerability Information
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Vulnerability Title
Redirection for Contact Form 7 2.2.7 - 3.2.10 - Unauthenticated Arbitrary Shortcode Execution via Action Setting Mail-Tags
Source: CVE Program / CVE List V5
Vulnerability Description
The Redirection for Contact Form 7 WordPress plugin from 2.2.7 before 3.2.11 does not prevent shortcodes in submitted form values from being executed when it substitutes those values into an action's settings and then processes those settings for shortcodes, allowing unauthenticated users to run any shortcode registered on the site and read its output.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:L/I:L/A:N
Source: CVE Program / CVE List V5
Vulnerability Type
N/A
Source: CVE Program / CVE List V5

Affected Products

Vendor Product Affected Versions CPE Subscribe
Unknown Redirection for Contact Form 7 2.2.7 ~ 3.2.11 -

II. Public POCs for CVE-2026-80439

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III. Intelligence Information for CVE-2026-80439

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Other References for CVE-2026-80439 (1)

Same Patch Batch · Unknown · 2026-09-06 · 10 CVEs total

CVE-2026-19859 6.5 MEDIUM JetFormBuilder < 3.6.5.2 - Unauthenticated Arbitrary Shortcode Execution via 'status' Para
CVE-2026-80437 4.8 MEDIUM Ninja Forms 3.14.10 - 3.15.1 - Unauthenticated Arbitrary Shortcode Execution via IP and Re
CVE-2026-19862 4.8 MEDIUM JetFormBuilder < 3.6.5.2 - Unauthenticated Email Header Injection via Send Email Action
CVE-2026-85038 B2BKing < 5.2.40 - Unauthenticated B2B Group Assignment and Approval Bypass via Registrati
CVE-2026-84219 Kirki 6.2.1 - 6.2.5 - Unauthenticated Stored XSS via HTML Entity Decoding
CVE-2026-75793 SureCart < 4.7.0 - Unauthenticated Account Creation with Automatic Login
CVE-2026-18480 SureCart < 4.6.3 - Subscriber+ Administrator Account Takeover
CVE-2026-84028 Bold Page Builder < 5.9.9 - Contributor+ Stored XSS via Slider Elements' additional_settin
CVE-2026-13159 Real Estate Papi <= 1.0.5 - Subscriber+ Plugin Installation

IV. Related Vulnerabilities

Same product: Redirection for Contact Form 7
Same vendor: Unknown

V. Comments for CVE-2026-80439

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