CVE-2018-3781
Quick assessment
Affected
NextCloud nextcloud/talk
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.
NextCloud Talk是德国NextCloud公司的一套本地视频会议和在线聊天解决方案。该产品支持视频会议、在线聊天和在线语音等功能。 NextCloud Talk 3.2.5之前版本中存在跨站脚本漏洞，该漏洞源于程序未能验证自动填充字段的搜索结果。远程攻击者可利用该漏洞注入HTML。
Possible ATT&CK Techniques 1 AI
T1059 · Command and Scripting Interpreter
Get alerts for future matching vulnerabilities
Log in to subscribe
I. Basic Information for CVE-2018-3781
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Although we use advanced large model technology, its output may still contain inaccurate or outdated information.Shenlong tries to ensure data accuracy, but please verify and judge based on the actual situation.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
N/A
Source: CVE Program / CVE List V5
Vulnerability Description
A missing sanitization of search results for an autocomplete field in NextCloud Talk <3.2.5 could lead to a stored XSS requiring user-interaction. The missing sanitization only affected user names, hence malicious search results could only be crafted by authenticated users.
Source: CVE Program / CVE List V5
CVSS Information
N/A
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
NextCloud Talk 跨站脚本漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
NextCloud Talk是德国NextCloud公司的一套本地视频会议和在线聊天解决方案。该产品支持视频会议、在线聊天和在线语音等功能。 NextCloud Talk 3.2.5之前版本中存在跨站脚本漏洞，该漏洞源于程序未能验证自动填充字段的搜索结果。远程攻击者可利用该漏洞注入HTML。
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 |
|---|---|---|---|---|
| NextCloud | nextcloud/talk | >=3.2.5 | - |
|
II. Public POCs for CVE-2018-3781
| # | POC Description | Source Link | Shenlong Link |
|---|
AI-Generated POC
Premium
No public POC found.
Login to generate AI POCIII. Intelligence Information for CVE-2018-3781
请登录查看更多情报信息。
Other References for CVE-2018-3781 (2)
-
https://hackerone.com/reports/383117 x_refsource_MISC
-
https://nextcloud.com/security/advisory/?id=NC-SA-2018-009 x_refsource_CONFIRM
IV. Related Vulnerabilities
Same vendor: NextCloud
-
CVE-2026-45810
Nextcloud: Propfind requests for file comments allowed to lo -
CVE-2026-45722
Nextcloud: Tables app allows limited SQLi in ORDER BY with m -
CVE-2026-45691
Nextcloud: Bypass of second factor authentication on DAV end -
CVE-2026-45690
Nextcloud: Two-Factor Authentication Bypass via Pending Sess -
CVE-2026-45545
Nextcloud: SQL Injection in Column Type Parameter Allows Arb
Same weakness: CWE-79
-
CVE-2026-90615
SourceCodester Class and Exam Timetabling System subject1.ph -
CVE-2023-28148
PRTG 23.3.86.1520 前 Bodyclass XSS 漏洞 -
CVE-2026-90604
Totolink A3002MU Anchor Tag cross site scripting -
CVE-2026-90602
Anil-matcha Open-Generative-AI Studio Components ImageStudio -
CVE-2026-90583
kagisearch smallweb Query String Rendering sw.py index cross
V. Comments for CVE-2018-3781
No comments yet