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CVE-2026-34907— Reflected Cross-Site Scripting (XSS) in Wirtualna Uczelnia

Quick assessment

Affected
Simple SA Wirtualna Uczelnia
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.

Simple SA Wirtualna Uczelnia是Simple SA公司的一款高校管理信息系统软件。 Simple SA Wirtualna Uczelnia wu#2016.437.295#0#20260327_105545及之前版本存在跨站脚本漏洞，该漏洞源于对locale参数的不安全处理，可能导致反射型跨站脚本攻击。

AI Predicted 6.1 Difficulty: Easy EPSS 0.29% · P20

Affected Version Matrix 1

VendorProduct Version RangeStatus
Simple SA Wirtualna Uczelnia ≤ wu#2016.437.295#0#20260327_105545 affected
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I. Basic Information for CVE-2026-34907

Vulnerability Information
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Vulnerability Title
Reflected Cross-Site Scripting (XSS) in Wirtualna Uczelnia
Source: CVE Program / CVE List V5
Vulnerability Description
Wirtualna Uczelnia is vulnerable to Reflected Cross‑Site Scripting (XSS) due to insecure handling of the locale parameter across multiple endpoints. An attacker can craft a malicious URL with JavaScript embedded in the locale parameter and send it to a victim. When the victim opens the link, the injected script will be executed in their browser. This issue affects Wirtualna Uczelnia versions up to wu#2016.437.295#0#20260327_105545
Source: CVE Program / CVE List V5
CVSS Information
CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:A/VC:N/VI:N/VA:N/SC:L/SI:L/SA:N
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
Simple SA Wirtualna Uczelnia 跨站脚本漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Simple SA Wirtualna Uczelnia是Simple SA公司的一款高校管理信息系统软件。 Simple SA Wirtualna Uczelnia wu#2016.437.295#0#20260327_105545及之前版本存在跨站脚本漏洞，该漏洞源于对locale参数的不安全处理，可能导致反射型跨站脚本攻击。
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
Simple SA Wirtualna Uczelnia 0 ~ wu#2016.437.295#0#20260327_105545 -

II. Public POCs for CVE-2026-34907

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III. Intelligence Information for CVE-2026-34907

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Security Blog Posts for CVE-2026-34907 (1)

Vendor Pages for CVE-2026-34907 (1)

IV. Related Vulnerabilities

Same product: Wirtualna Uczelnia
Same vendor: Simple SA
Same weakness: CWE-79

V. Comments for CVE-2026-34907

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