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CVE-2026-81741— Groundhogg < 4.7.2 - Open Redirect via 'redirect_to' Parameter

Quick assessment

Affected
Unknown Groundhogg — CRM, Newsletters, and Marketing Automation
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.

Groundhogg — CRM、新闻通讯和营销自动化 WordPress 插件在 4.7.2 之前的版本中，其电子邮件偏好确认流程未将重定向目标限制在站点自身的域名下。这意味着未经身份验证的攻击者可以通过构造特定的链接，将访问者重定向到任意外部 URL。

AI Predicted 5.1 Difficulty: Easy EPSS 0.29% · P22

Affected Version Matrix 1

VendorProduct Version RangeStatus
Unknown Groundhogg — CRM, Newsletters, and Marketing Automation < 4.7.2 affected
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I. Basic Information for CVE-2026-81741

Vulnerability Information
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Vulnerability Title
Groundhogg < 4.7.2 - Open Redirect via 'redirect_to' Parameter
Source: CVE Program / CVE List V5
Vulnerability Description
The Groundhogg — CRM, Newsletters, and Marketing Automation WordPress plugin before 4.7.2 does not restrict the redirect target of its email preference confirmation flow to the site's own host, allowing unauthenticated attackers to redirect visitors to an arbitrary external URL by way of a crafted link.
Source: CVE Program / CVE List V5
CVSS Information
N/A
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 Groundhogg — CRM, Newsletters, and Marketing Automation 0 ~ 4.7.2 -

II. Public POCs for CVE-2026-81741

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III. Intelligence Information for CVE-2026-81741

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Proof of Concept for CVE-2026-81741 (1)

Same Patch Batch · Unknown · 2026-09-09 · 28 CVEs total

CVE-2026-85117 6.5 MEDIUM Contact Form 7 Captcha 0.1.7 - 0.1.8 - Unauthenticated Arbitrary Shortcode Execution via F
CVE-2026-19855 6.5 MEDIUM Spam protection, Honeypot, Anti-Spam by CleanTalk < 6.87 - Unauthenticated Arbitrary Short
CVE-2026-83537 5.3 MEDIUM WP Express Checkout < 2.5.0 - Unauthenticated Payment Bypass via wpec_process_empty_paymen
CVE-2026-80440 4.8 MEDIUM Hustle < 7.8.14.2 - Unauthenticated Arbitrary Shortcode Execution via Success Message Plac
CVE-2026-82185 WPLP Cookie Consent < 4.4.2 - Subscriber+ Banner Settings Overwrite and A/B Test Data Rese
CVE-2026-85132 WPLP Cookie Consent 4.0.2 - 4.4.1 - Subscriber+ Cookie Scan Schedule Disclosure via gcc_ge
CVE-2026-85133 WPLP Cookie Consent < 4.4.2 - Subscriber+ Missing Authorization via Multiple Settings AJAX
CVE-2026-85418 Orbit Fox < 3.0.9 - Contributor+ Stored XSS via Beaver Builder Pricing Table Widget
CVE-2026-84113 Quentn WP < 1.2.15 - Admin+ SQLi via 'orderby'/'order' Parameter
CVE-2026-84222 Kirki 6.2.1 - 6.2.5 - Unauthenticated Non-Public Post Content Disclosure via 'kirki_data'
CVE-2026-84068 Quentn WP 1.2.13 - 1.2.14 - Unauthenticated SQLi via 'qntn_wp' Parameter
CVE-2026-83541 Sina Extension for Elementor 3.7.1 - 3.10.3 - Contributor+ Stored XSS via Table Widget
CVE-2026-85037 Sunshine Photo Cart < 3.7 - Unauthenticated Price Manipulation via IDOR
CVE-2026-81022 SupportCandy 3.3.6 - 3.5.2 - Unauthenticated Ticket Content Disclosure via Auth Code Leak
CVE-2026-13146 WP Travel < 12.0.2 - Unauthenticated Booking Payment State Tampering via IDOR
CVE-2026-82848 Masteriyo LMS 1.3.1 - 2.3.3 - Unauthenticated Course Enrollment Disclosure
CVE-2026-82184 WPLP Cookie Consent < 4.4.2 - Unauthenticated IAB TCF Consent Option Update
CVE-2026-80339 Payment Plugins for Stripe WooCommerce < 4.0.12 - Unauthenticated Customer PII Disclosure
CVE-2026-80340 Payment Plugins for PayPal WooCommerce < 2.0.26 - Unauthenticated Customer PII Disclosure
CVE-2026-80341 Payment Plugins for PayPal WooCommerce < 2.0.26 - Subscriber+ Stored Payment Method Assign

Showing top 20 of 28 CVEs. View all on vendor page &rarr; →

IV. Related Vulnerabilities

Same product: Groundhogg — CRM, Newsletters, and Marketing Automation
Same vendor: Unknown