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

Goal: 1000 CNY · Raised: 1359 CNY

100%
Buy Us a Coffee

CVE-2026-57711— WordPress SupportCandy plugin <= 3.4.8 - Cross Site Scripting (XSS) vulnerability

Quick assessment

Affected
PSM Plugins 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.

PSM Plugins SupportCandy是PSM Plugins组织的一款客户支持工单管理系统。 PSM Plugins SupportCandy 3.4.8及之前版本存在跨站脚本漏洞，该漏洞源于输入处理中对Web页面生成的中和不当，可能导致存储型跨站脚本攻击。

CVSS 6.5 · Medium EPSS 0.22% · P13

Possible ATT&CK Techniques 1 AI

T1189 · Drive-by Compromise

Affected Version Matrix 1

VendorProduct Version RangeStatus
PSM Plugins SupportCandy ≤ 3.4.8 affected
Get alerts for future matching vulnerabilities Log in to subscribe

I. Basic Information for CVE-2026-57711

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Although we use advanced large model technology, its output may still contain inaccurate or outdated information.Shenlong tries to ensure data accuracy, but please verify and judge based on the actual situation.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
WordPress SupportCandy plugin <= 3.4.8 - Cross Site Scripting (XSS) vulnerability
Source: CVE Program / CVE List V5
Vulnerability Description
Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting') vulnerability in PSM Plugins SupportCandy supportcandy allows Stored XSS.This issue affects SupportCandy: from n/a through <= 3.4.8.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:L
Source: CVE Program / CVE List V5
Vulnerability Type
在Web页面生成时对输入的转义处理不恰当(跨站脚本)
Source: CVE Program / CVE List V5
Vulnerability Title
PSM Plugins SupportCandy 跨站脚本漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
PSM Plugins SupportCandy是PSM Plugins组织的一款客户支持工单管理系统。 PSM Plugins SupportCandy 3.4.8及之前版本存在跨站脚本漏洞，该漏洞源于输入处理中对Web页面生成的中和不当，可能导致存储型跨站脚本攻击。
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
PSM Plugins SupportCandy 0 ~ 3.4.8 -

II. Public POCs for CVE-2026-57711

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

No public POC found.

Login to generate AI POC

III. Intelligence Information for CVE-2026-57711

请登录查看更多情报信息。

News Coverage for CVE-2026-57711 (1)

IV. Related Vulnerabilities

Same product: SupportCandy
Same vendor: PSM Plugins
Same weakness: CWE-79