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CVE-2026-81021— SupportCandy 3.2.9 - 3.5.2 - Unauthenticated Ticket Attachment Disclosure

Quick assessment

Affected
Unknown SupportCandy
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.

SupportCandy WordPress 插件在 3.5.3 之前的版本中，其支持工单附件下载路径之一未执行身份验证检查，使得未经验证的攻击者能够通过枚举连续的附件标识符来读取受保护的客户上传附件。

AI Predicted 6.5 Difficulty: Easy EPSS 0.34% · P28

Possible ATT&CK Techniques 1 AI

T1137 · Office Application Startup

Affected Version Matrix 1

VendorProduct Version RangeStatus
Unknown SupportCandy 3.2.9< 3.5.3 affected
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I. Basic Information for CVE-2026-81021

Vulnerability Information
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Vulnerability Title
SupportCandy 3.2.9 - 3.5.2 - Unauthenticated Ticket Attachment Disclosure
Source: CVE Program / CVE List V5
Vulnerability Description
The SupportCandy WordPress plugin before 3.5.3 does not perform an authorization check on one of its support-ticket attachment download paths, allowing unauthenticated attackers to read protected customer-uploaded attachments by enumerating sequential attachment identifiers.
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 SupportCandy 3.2.9 ~ 3.5.3 -

II. Public POCs for CVE-2026-81021

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III. Intelligence Information for CVE-2026-81021

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Vendor Advisories for CVE-2026-81021 (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-2026-81022 SupportCandy 3.3.6 - 3.5.2 - Unauthenticated Ticket Content Disclosure via Auth Code Leak
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-2026-81741 Groundhogg < 4.7.2 - Open Redirect via 'redirect_to' Parameter
CVE-2026-13146 WP Travel < 12.0.2 - Unauthenticated Booking Payment State Tampering via IDOR
CVE-2026-82185 WPLP Cookie Consent < 4.4.2 - Subscriber+ Banner Settings Overwrite and A/B Test Data Rese
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

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

IV. Related Vulnerabilities

Same product: SupportCandy
Same vendor: Unknown