CVE-2026-109893— WordPress Presto Player plugin <= 4.5.3 - Cross Site Scripting (XSS) vulnerability
Quick assessment
Affected
Brainstorm Force Presto Player
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.
在网页生成过程中对输入内容处理不当（跨站脚本攻击）漏洞存在于Brainstorm Force Presto Player插件（presto-player）中，允许存储型跨站脚本攻击（Stored XSS）。该漏洞影响Presto Player从初始版本到4.5.3版本的所有版本。
Possible ATT&CK Techniques 2 AI
T1059 · Command and Scripting Interpreter T1189 · Drive-by CompromiseAffected Version Matrix 1
| Vendor | Product | Version Range | Status |
|---|---|---|---|
| Brainstorm Force | Presto Player | ≤ 4.5.3 |
affected |
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I. Basic Information for CVE-2026-109893
Vulnerability Information
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Vulnerability Title
WordPress Presto Player plugin <= 4.5.3 - 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 Brainstorm Force Presto Player presto-player allows Stored XSS.This issue affects Presto Player: from n/a through 4.5.3.
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
Affected Products
| Vendor | Product | Affected Versions | CPE | Subscribe |
|---|---|---|---|---|
| Brainstorm Force | Presto Player | 0 ~ 4.5.3 | - |
|
II. Public POCs for CVE-2026-109893
| # | POC Description | Source Link | Shenlong Link |
|---|
AI-Generated POC
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Vendor Advisories for CVE-2026-109893 (1)
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V. Comments for CVE-2026-109893
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