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CVE-2026-13157— Theme Demo Import <= 1.1.3 - Admin+ Arbitrary File Upload

Quick assessment

Affected
Unknown Theme Demo Import
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.

WordPress Theme Demo Import是WordPress基金会开源的一款快速导入主题演示内容的工具。 WordPress Theme Demo Import 1.1.3及之前版本存在任意文件上传漏洞，该漏洞源于未验证上传文件类型，可能导致高权限用户上传可执行PHP文件。

AI Predicted 8.8 Difficulty: Easy EPSS 0.50% · P40

Possible ATT&CK Techniques 1 AI

T1505.003 · Web Shell

Affected Version Matrix 1

VendorProduct Version RangeStatus
Unknown Theme Demo Import ≤ 1.1.3 affected
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I. Basic Information for CVE-2026-13157

Vulnerability Information
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Although we use advanced large model technology, its output may still contain inaccurate or outdated information.Shenlong tries to ensure data accuracy, but please verify and judge based on the actual situation.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
Theme Demo Import <= 1.1.3 - Admin+ Arbitrary File Upload
Source: CVE Program / CVE List V5
Vulnerability Description
The Demo Import WordPress plugin through 1.1.3 does not validate the type of files uploaded during demo-content import (the WordPress file-type test is disabled), allowing high-privilege users (Administrator by default, including non-super-admin site administrators on multisite) to upload executable PHP files to the uploads directory.
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
Vulnerability Title
WordPress Theme Demo Import 任意文件上传漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
WordPress Theme Demo Import是WordPress基金会开源的一款快速导入主题演示内容的工具。 WordPress Theme Demo Import 1.1.3及之前版本存在任意文件上传漏洞，该漏洞源于未验证上传文件类型，可能导致高权限用户上传可执行PHP文件。
Source: CNNVD (China National Vulnerability Database)
CVSS Information
N/A
Source: CNNVD (China National Vulnerability Database)
Vulnerability Type
N/A
Source: CNNVD (China National Vulnerability Database)

Affected Products

Vendor Product Affected Versions CPE Subscribe
Unknown Theme Demo Import 0 ~ 1.1.3 -

II. Public POCs for CVE-2026-13157

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III. Intelligence Information for CVE-2026-13157

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Vendor Advisories for CVE-2026-13157 (1)

Same Patch Batch · Unknown · 2026-08-01 · 30 CVEs total

CVE-2026-13596 Participants Database < 2.7.8.4 - Unauthenticated SQL Injection via List Search
CVE-2025-15669 Bit Form < 3.1.4 - Admin+ Stored XSS via Conversational Form Progress Label
CVE-2026-12966 Direct Payments for WooCommerce < 2.5.3 - Unauthenticated Cross-Customer Order Tampering v
CVE-2026-15932 Support Genix Lite < 1.4.48 - Unauthenticated Arbitrary File Read via Path Traversal
CVE-2026-14309 Chat On Desk < 1.0.9 - Unauthenticated Account Takeover via Password Reset OTP Bypass
CVE-2026-14596 DynamicKit for Elementor < 1.0.3 - Unauthenticated Account Takeover via Password Reset Lin
CVE-2026-14836 Login/Signup Popup < 3.2.5 - Unauthenticated Account Takeover via Password Reset Rate Limi
CVE-2026-14197 Fluent Support < 2.3.1 - Agent+ Arbitrary Ticket Customer Reassignment via IDOR
CVE-2026-15244 HUSKY - Products Filter Professional for WooCommerce < 1.4.1 - Shop Manager+ Local File In
CVE-2026-15368 Profile Builder < 3.16.4 - Unauthenticated Account Takeover via Auto-Login After Registrat
CVE-2026-15234 Codeless Page Builder <= 1.1.4 - Contributor+ Stored XSS via Shortcode Attribute
CVE-2026-15262 Admin Columns for ACF Fields <= 0.3.2 - Contributor+ Stored XSS via ACF Field Value Column
CVE-2026-13158 Everest Toolkit <= 1.2.3 - Admin+ Arbitrary File Upload
CVE-2026-10827 Spectra (Ultimate Addons for Gutenberg) < 2.20.0 - Contributor+ Stored CSS Injection via B
CVE-2026-13604 Pixelavo < 1.5.4 - Unauthenticated Facebook CAPI Event Injection via pixelavo_event AJAX
CVE-2026-14840 YOP Poll < 7.0.6 - Unauthenticated Vote Restriction Bypass via IP Header Spoofing
CVE-2026-13329 WC Buckaroo BPE Gateway < 4.9.0 - Subscriber+ Unauthorized Order Refund
CVE-2026-12696 wpForo Forum < 3.1.2 - Subscriber+ Stored XSS via Profile Location Field
CVE-2026-11882 Builderall for WordPress < 3.0.2 - Unauthenticated OAuth Access Token Poisoning via Public
CVE-2026-13725 Dynamic Pricing With Discount Rules for WooCommerce < 5.0.0 - Reflected XSS via wdpAjax

Showing top 20 of 30 CVEs. View all on vendor page &rarr; →

IV. Related Vulnerabilities

Same product: Theme Demo Import
Same vendor: Unknown

V. Comments for CVE-2026-13157

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