Goal Reached Thanks to every supporter — we hit 100%!

Goal: 1000 CNY · Raised: 1336 CNY

100%
Buy Us a Coffee

CVE-2026-76558— WP Import Export Lite < 3.9.33 - Contributor+ Stored DOM XSS via Custom Field Names

Quick assessment

Affected
Unknown WP Import Export Lite
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.

WP Import Export Lite WordPress 插件在 3.9.33 版本之前，未对从数据库获取的自定义字段名进行转义处理，就直接将其插入到其管理界面之一的 DOM 中。这允许拥有 Contributor（协作者）及以上较低权限的用户实施存储型 XSS（跨站脚本）攻击，该攻击将在高权限用户（例如管理员）浏览该管理界面时于其浏览器中触发。

AI Predicted 6.1 Difficulty: Moderate EPSS 0.20% · P10

Possible ATT&CK Techniques 1 AI

T1189 · Drive-by Compromise

Affected Version Matrix 1

VendorProduct Version RangeStatus
Unknown WP Import Export Lite < 3.9.33 affected
Get alerts for future matching vulnerabilities Log in to subscribe

I. Basic Information for CVE-2026-76558

Vulnerability Information
Have questions about the vulnerability? See if Shenlong's analysis helps!
View Shenlong Deep Dive ↗

Although we use advanced large model technology, its output may still contain inaccurate or outdated information.Shenlong tries to ensure data accuracy, but please verify and judge based on the actual situation.

Vulnerability Title
WP Import Export Lite < 3.9.33 - Contributor+ Stored DOM XSS via Custom Field Names
Source: CVE Program / CVE List V5
Vulnerability Description
The WP Import Export Lite WordPress plugin before 3.9.33 does not escape custom field names retrieved from the database before inserting them into the DOM of one of its administration screens, allowing users with a role as low as contributor to perform Stored XSS attacks which will trigger in the browser of a high privileged user, such as an administrator, viewing that screen.
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 WP Import Export Lite 0 ~ 3.9.33 -

II. Public POCs for CVE-2026-76558

# POC Description Source Link Shenlong Link
AI-Generated POC Premium

No public POC found.

Login to generate AI POC

III. Intelligence Information for CVE-2026-76558

请登录查看更多情报信息。

Other References for CVE-2026-76558 (1)

Same Patch Batch · Unknown · 2026-09-16 · 46 CVEs total

CVE-2026-13407 6.1 MEDIUM Royal Elementor Addons < 1.7.1067 - Unauthenticated Stored HTML Injection in Form Notifica
CVE-2026-84906 5.3 MEDIUM Eventin < 4.1.24 - Unauthenticated Payment Bypass via Stripe and PayPal Cross-Order Transa
CVE-2026-86475 5.3 MEDIUM Appointment Hour Booking < 1.5.95 - Unauthenticated Booking Capacity Bypass via Multi-Appo
CVE-2026-19857 4.8 MEDIUM Formidable Forms < 6.35 - Unauthenticated Arbitrary Shortcode Execution via [entry_key] Cu
CVE-2026-76552 WP Import Export Lite < 3.9.33 - Authenticated Arbitrary File Upload via Remote Image Impo
CVE-2026-85349 FluentBoards < 2.0.15 - Subscriber+ Private Board Membership Disclosure via IDOR
CVE-2026-76555 WP Import Export Lite < 3.9.33 - Authenticated Sensitive File Disclosure via Existing File
CVE-2026-76557 WP Import Export Lite < 3.9.33 - Authenticated SQLi via Import Options
CVE-2026-76551 WP Import Export Lite < 3.9.33 - Authenticated RCE via Export Field PHP Function
CVE-2026-74926 MultiVendorX 5.0.0 - 5.0.15 - Subscriber+ Arbitrary Store Data and Ownership Overwrite via
CVE-2026-76553 WP Import Export Lite < 3.9.33 - Authenticated Arbitrary Directory Deletion via Template P
CVE-2026-82124 Schema & Structured Data for WP & AMP < 1.66 - Unauthenticated Password-Protected Post Con
CVE-2026-77702 Eventin < 4.1.24 - Unauthenticated Ticket Price Rewrite via order_token
CVE-2026-84829 Optimole < 4.2.12 - Unauthenticated Stored XSS via Srcset Descriptor Parameter
CVE-2026-84905 Eventin < 4.1.24 - Contributor+ User Creation via Speaker Creation
CVE-2026-84088 Xpro Elementor Addons < 1.7.9 - Contributor+ Stored XSS via Interactive Circle Widget
CVE-2026-82126 Schema & Structured Data for WP & AMP 1.63 - 1.65 - Contributor+ Non-Public Post Content D
CVE-2026-82125 Schema & Structured Data for WP & AMP 1.46 - 1.65 - Unauthenticated Non-Public Comment Con
CVE-2026-84907 Eventin < 4.1.24 - Unauthenticated Order and Attendee Status Reset via Payment REST Endpoi
CVE-2026-76550 WP Import Export Lite < 3.9.34 - Authenticated RCE via Export Template Path Traversal

Showing top 20 of 46 CVEs. View all on vendor page &rarr; →

IV. Related Vulnerabilities

Same product: WP Import Export Lite
Same vendor: Unknown

V. Comments for CVE-2026-76558

No comments yet

Leave a comment