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

Goal: 1000 CNY · Raised: 1359 CNY

100%
Buy Us a Coffee

CVE-2026-63361— LimeSurvey Community Edition 7.0.5 - Reflected XSS in HTML editor popup

Quick assessment

Affected
LimeSurvey LimeSurvey
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.

LimeSurvey是LimeSurvey组织开源的一款在线调查问卷系统。 LimeSurvey 7.0.5版本存在跨站脚本漏洞，该漏洞源于text和name查询参数经过黑名单清理器后渲染时缺少上下文相关的输出编码，可能导致已认证的反射型跨站脚本攻击。

CVSS 8.5 · High EPSS 0.53% · P43

Possible ATT&CK Techniques 1 AI

T1059 · Command and Scripting Interpreter

Affected Version Matrix 1

VendorProduct Version RangeStatus
LimeSurvey LimeSurvey 7.0.5 affected
Get alerts for future matching vulnerabilities Log in to subscribe

I. Basic Information for CVE-2026-63361

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Although we use advanced large model technology, its output may still contain inaccurate or outdated information.Shenlong tries to ensure data accuracy, but please verify and judge based on the actual situation.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
LimeSurvey Community Edition 7.0.5 - Reflected XSS in HTML editor popup
Source: CVE Program / CVE List V5
Vulnerability Description
LimeSurvey Community Edition 7.0.5 contains an authenticated reflected cross-site scripting vulnerability in the HTML editor popup endpoint. The text and name query parameters are passed through a blacklist sanitizer and then rendered without context-appropriate output encoding.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:A/VC:H/VI:H/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
LimeSurvey 跨站脚本漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
LimeSurvey是LimeSurvey组织开源的一款在线调查问卷系统。 LimeSurvey 7.0.5版本存在跨站脚本漏洞，该漏洞源于text和name查询参数经过黑名单清理器后渲染时缺少上下文相关的输出编码，可能导致已认证的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
LimeSurvey LimeSurvey 7.0.5 -

II. Public POCs for CVE-2026-63361

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

No public POC found.

Login to generate AI POC

III. Intelligence Information for CVE-2026-63361

请登录查看更多情报信息。

Patches & Fixes for CVE-2026-63361 (1)

Vendor Advisories for CVE-2026-63361 (1)

IV. Related Vulnerabilities

Same product: LimeSurvey
Same vendor: LimeSurvey
Same weakness: CWE-79

V. Comments for CVE-2026-63361

No comments yet

Leave a comment