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CVE-2026-6793— Stored XSS in Bifra Engineering's Q-smart NexT Poll

Quick assessment

Affected
Bifra Engineering Consulting Ltd. Q-smart NexT Poll
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.

Bifra Engineering Consulting Q-smart NexT Poll是Bifra Engineering Consulting公司的一款投票管理软件。 Q-smart NexT Poll 1.8.7之前版本存在跨站脚本漏洞，该漏洞源于网页生成过程中输入中和不当，可能导致存储型跨站脚本攻击。

CVSS 5.4 · Medium EPSS 0.16% · P6

Affected Version Matrix 1

VendorProduct Version RangeStatus
Bifra Engineering Consulting Ltd. Q-smart NexT Poll < 1.8.7 affected
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I. Basic Information for CVE-2026-6793

Vulnerability Information
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Vulnerability Title
Stored XSS in Bifra Engineering's Q-smart NexT Poll
Source: CVE Program / CVE List V5
Vulnerability Description
Improper neutralization of input during web page generation ('cross-site scripting') vulnerability in Bifra Engineering Consulting Ltd. Q-smart NexT Poll allows Stored XSS. This issue affects Q-smart NexT Poll: before 1.8.7.
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: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
Bifra Engineering Consulting Q-smart NexT Poll 跨站脚本漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Bifra Engineering Consulting Q-smart NexT Poll是Bifra Engineering Consulting公司的一款投票管理软件。 Q-smart NexT Poll 1.8.7之前版本存在跨站脚本漏洞，该漏洞源于网页生成过程中输入中和不当，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
Bifra Engineering Consulting Ltd. Q-smart NexT Poll 0 ~ 1.8.7 -

II. Public POCs for CVE-2026-6793

# POC Description Source Link Shenlong Link
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III. Intelligence Information for CVE-2026-6793

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Vendor Advisories for CVE-2026-6793 (1)

IV. Related Vulnerabilities

Same weakness: CWE-79

V. Comments for CVE-2026-6793

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