CVE-2026-115591— WordPress Contact Form by Supsystic plugin <= 1.10.5 - Sensitive Data Exposure vulnerability
Quick assessment
Affected
Supsystic Contact Form by Supsystic
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.
Supsystic 开发的"SupSystic 联系表单”（contact-form-by-supsystic）插件存在“向发送数据中插入敏感信息”的漏洞，攻击者可借此提取已嵌入的敏感数据。该问题影响"SupSystic 联系表单”插件的所有版本，从未知版本（n/a）至 1.10.5。
Possible ATT&CK Techniques 1 AI
T1041 · Exfiltration Over C2 ChannelAffected Version Matrix 1
| Vendor | Product | Version Range | Status |
|---|---|---|---|
| Supsystic | Contact Form by Supsystic | ≤ 1.10.5 |
affected |
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I. Basic Information for CVE-2026-115591
Vulnerability Information
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Vulnerability Title
WordPress Contact Form by Supsystic plugin <= 1.10.5 - Sensitive Data Exposure vulnerability
Source: CVE Program / CVE List V5
Vulnerability Description
Insertion of Sensitive Information Into Sent Data vulnerability in Supsystic Contact Form by Supsystic contact-form-by-supsystic allows Retrieve Embedded Sensitive Data.This issue affects Contact Form by Supsystic: from n/a through 1.10.5.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N
Source: CVE Program / CVE List V5
Vulnerability Type
通过发送数据的信息暴露
Source: CVE Program / CVE List V5
Affected Products
| Vendor | Product | Affected Versions | CPE | Subscribe |
|---|---|---|---|---|
| Supsystic | Contact Form by Supsystic | 0 ~ 1.10.5 | - |
|
II. Public POCs for CVE-2026-115591
| # | POC Description | Source Link | Shenlong Link |
|---|
AI-Generated POC
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Vendor Advisories for CVE-2026-115591 (1)
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