CVE-2021-26834
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I. Basic Information for CVE-2021-26834
Vulnerability Information
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Vulnerability Title
N/A
Source: NVD (National Vulnerability Database)
Vulnerability Description
A cross-site scripting (XSS) vulnerability exists in Znote 0.5.2. An attacker can insert payloads, and the code execution will happen immediately on markdown view mode.
Source: NVD (National Vulnerability Database)
CVSS Information
N/A
Source: NVD (National Vulnerability Database)
Vulnerability Type
N/A
Source: NVD (National Vulnerability Database)
Vulnerability Title
Znote 跨站脚本漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Znote是一个社区主导的学习平台。 Znote 0.5.2存在跨站脚本漏洞。攻击者可利用该漏洞插入有效负载，代码将在markdown视图模式下立即执行。
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 |
|---|---|---|---|---|
| - | n/a | n/a | - |
II. Public POCs for CVE-2021-26834
| # | POC Description | Source Link | Shenlong Link |
|---|
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No public POC found.
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- https://github.com/alagrede/znote-app/issues/5x_refsource_MISC
- https://www.electronjs.org/apps/znotex_refsource_MISC
- https://nvd.nist.gov/vuln/detail/CVE-2021-26834
Same Patch Batch · n/a · 2021-06-18 · 23 CVEs total
| CVE-2021-33822 | 4GEE ROUTER HH70VB 资源管理错误漏洞 | |
| CVE-2021-31660 | RIOT RIOT-OS 缓冲区错误漏洞 | |
| CVE-2021-31272 | SerenityOS 路径遍历漏洞 | |
| CVE-2021-31661 | RIOT RIOT-OS 缓冲区错误漏洞 | |
| CVE-2021-31662 | RIOT RIOT-OS 缓冲区错误漏洞 | |
| CVE-2021-31663 | RIOT RIOT-OS 缓冲区错误漏洞 | |
| CVE-2021-31664 | RIOT RIOT-OS 缓冲区错误漏洞 | |
| CVE-2021-33185 | SerenityOS 缓冲区错误漏洞 | |
| CVE-2021-33186 | SerenityOS 缓冲区错误漏洞 | |
| CVE-2021-33824 | MOXA MGate MB3180 资源管理错误漏洞 | |
| CVE-2021-33823 | MOXA Mgate MB3180 资源管理错误漏洞 | |
| CVE-2021-33347 | JPress 跨站脚本漏洞 | |
| CVE-2021-33818 | Ubiquiti Networks UniFi Protect 资源管理错误漏洞 | |
| CVE-2021-33820 | Ubiquiti Networks UniFi Protect 资源管理错误漏洞 | |
| CVE-2020-18442 | zziplib 安全漏洞 | |
| CVE-2021-32954 | Advantech WebAccess/SCADA 路径遍历漏洞 | |
| CVE-2021-32956 | Advantech WebAccess/SCADA 输入验证错误漏洞 | |
| CVE-2021-21997 | VMware Tools for Windows 输入验证错误漏洞 | |
| CVE-2021-26835 | Zettlr 跨站脚本漏洞 | |
| CVE-2021-34815 | CheckSec Canopy 跨站脚本漏洞 |
Showing top 20 of 23 CVEs. View all on vendor page → →
IV. Related Vulnerabilities
Same vendor: n/a
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Open5GS SMF ogs_nas_parse_qos_rules denial of service - CVE-2026-8269
Open5GS SMF smf_nsmf_handle_create_sm_context denial of serv - CVE-2026-8268
Open5GS SMF OpenAPI_list_create denial of service
V. Comments for CVE-2021-26834
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