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CVE-2026-112243— Duplicator < 5.1.0 - Reflected XSS via 'logname' Parameter

Quick assessment

Affected
Unknown Duplicator
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.

在 5.1.0 版本之前，Duplicator WordPress 插件和 Duplicator Pro WordPress 插件在特定配置下，未对某个参数进行清理和转义处理，便将其反射到其管理页面之一中，从而导致反射型跨站脚本（XSS）漏洞。该漏洞会在被诱骗点击恶意构造链接的已登录管理员的会话中执行。

AI Predicted 6.1 Difficulty: Easy EPSS 0.15% · P4

Possible ATT&CK Techniques 1 AI

T1190 · Exploit Public-Facing Application

Affected Version Matrix 2

VendorProduct Version RangeStatus
Unknown Duplicator < 5.1.0 affected
Unknown duplicator-pro < 5.1.0 affected
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I. Basic Information for CVE-2026-112243

Vulnerability Information
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Vulnerability Title
Duplicator < 5.1.0 - Reflected XSS via 'logname' Parameter
Source: CVE Program / CVE List V5
Vulnerability Description
The Duplicator WordPress plugin before 5.1.0, duplicator-pro WordPress plugin before 5.1.0 does not sanitise and escape a parameter before reflecting it on one of its administrative pages in certain configurations, leading to Reflected Cross-Site Scripting that executes in the session of a logged-in administrator who is tricked into opening 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 Duplicator 0 ~ 5.1.0 -
Unknown duplicator-pro 0 ~ 5.1.0 -

II. Public POCs for CVE-2026-112243

# POC Description Source Link Shenlong Link
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III. Intelligence Information for CVE-2026-112243

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Other References for CVE-2026-112243 (1)

Same Patch Batch · Unknown · 2026-11-04 · 32 CVEs total

CVE-2026-112244 Duplicator 5.0.0 - 5.0.6 - Unauthenticated Full Path Disclosure via Installer Entry Points
CVE-2026-118637 Simple Download Monitor < 4.1.3 - Contributor+ Private Download Item Title and Description
CVE-2026-118783 All-in-One Video Gallery < 5.0.0 - Contributor+ Stored XSS via Shortcode Attribute
CVE-2026-118983 VikWidgetsLoader < 1.12.3 - Contributor+ Stored XSS via Speakers and Cookies Policy Blocks
CVE-2026-115426 WPvivid Backup & Migration < 0.9.138 - Admin+ Path Traversal via Local Backup Directory Se
CVE-2026-118404 Premium Packages < 7.3.1 - Unauthenticated Cross-User Saved Cart Disclosure via IDOR
CVE-2026-118422 Stape Conversion Tracking 2.3.0 - 2.3.10 - Unauthenticated SSRF and Same-Origin XSS via Pr
CVE-2026-118407 Premium Packages < 7.3.1 - Subscriber+ Guest Order Takeover
CVE-2026-118403 Premium Packages < 7.3.1 - Unauthenticated Guest Order Status Disclosure
CVE-2026-118523 EventPrime < 4.3.6.1 - Unauthenticated Pending Post Disclosure via Public Post Status Over
CVE-2026-115242 WPvivid Backup & Migration < 0.9.137 - Admin+ Path Traversal via Staging Site Path
CVE-2026-115262 Duplicator < 5.1.0 - Subscriber+ SQLi via Charset and Collation Rewriter During Restore
CVE-2026-115257 WP Roster < 2.36 - Unauthenticated Roster Data Modification
CVE-2026-115241 WPvivid Backup & Migration < 0.9.137 - Admin+ Arbitrary Database Table Deletion via Snapsh
CVE-2026-115250 Text Typing < 2.2.2 - Contributor+ Stored XSS
CVE-2026-115243 WPvivid Backup & Migration 0.9.117 - 0.9.136 - Admin+ Arbitrary File Upload via wpvivid_up
CVE-2026-101165 Mollie Payments for WooCommerce < 8.2.0 - Unauthenticated Payment Surcharge Bypass via upd
CVE-2026-111740 Post Duplicator < 3.0.17 - Contributor+ Draft and Private Post Title Disclosure
CVE-2026-111962 WP Remote Users Sync < 2.2.0 - Unauthenticated Sensitive Data Disclosure via Public User E
CVE-2026-114431 Enable Media Replace < 4.2.3 - Author+ Stored XSS via SVG Upload

Showing top 20 of 32 CVEs. View all on vendor page &rarr; →

IV. Related Vulnerabilities

Same product: Duplicator
Same vendor: Unknown