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CVE-2021-4263— leanote history.js define cross site scripting

Quick assessment

Affected
n/a leanote
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.

Leanote是一款开源的记事本应用程序。 Leanote 存在跨站脚本漏洞，该漏洞源于文件 public/js/plugins/history.js 的函数定义，参数内容的操纵导致跨站脚本。

CVSS 3.5 · Low EPSS 0.54% · P44
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I. Basic Information for CVE-2021-4263

Vulnerability Information
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Vulnerability Title
leanote history.js define cross site scripting
Source: CVE Program / CVE List V5
Vulnerability Description
A vulnerability, which was classified as problematic, has been found in leanote 2.6.1. This issue affects the function define of the file public/js/plugins/history.js. The manipulation of the argument content leads to cross site scripting. The attack may be initiated remotely. The identifier of the patch is 0f9733c890077942150696dcc6d2b1482b7a0a19. It is recommended to apply a patch to fix this issue. The identifier VDB-216461 was assigned to this vulnerability.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:U/C:N/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
Leanote 跨站脚本漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Leanote是一款开源的记事本应用程序。 Leanote 存在跨站脚本漏洞，该漏洞源于文件 public/js/plugins/history.js 的函数定义，参数内容的操纵导致跨站脚本。
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
- leanote 2.6.1 -

II. Public POCs for CVE-2021-4263

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III. Intelligence Information for CVE-2021-4263

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Patches & Fixes for CVE-2021-4263 (1)

Vendor Advisories for CVE-2021-4263 (2)

Same Patch Batch · n/a · 2022-12-21 · 21 CVEs total

CVE-2022-25893 9.8 CRITICAL Arbitrary Code Execution
CVE-2022-25895 7.5 HIGH Directory Traversal
CVE-2022-25940 7.5 HIGH Denial of Service (DoS)
CVE-2022-25904 7.5 HIGH Prototype Pollution
CVE-2022-25931 7.5 HIGH Directory Traversal
CVE-2022-24431 7.4 HIGH Command Injection
CVE-2022-25171 7.4 HIGH Command Injection
CVE-2022-4643 6.3 MEDIUM docconv pdf_ocr.go ConvertPDFImages os command injection
CVE-2022-44643 5.7 MEDIUM Access policy with access to all tenants and using label selectors has more access
CVE-2022-25929 5.4 MEDIUM Cross-site Scripting (XSS)
CVE-2022-4633 4.3 MEDIUM Auto Upload Images Settings setting-page.php cross-site request forgery
CVE-2022-4632 3.5 LOW Auto Upload Images cross site scripting
CVE-2022-4637 3.5 LOW ep3-bs cross site scripting
CVE-2022-47635 WMS 代码问题漏洞
CVE-2022-36221 Nokia FastMile 3TG00118ABAD52 路径遍历漏洞
CVE-2022-47581 Isode M-Vault 安全漏洞
CVE-2022-46096 Online Covid-19 Directory on Vaccination System 跨站脚本漏洞
CVE-2022-46095 Covid-19 Directory On Vaccination System 跨站脚本漏洞
CVE-2022-40841 NdkAdvancedCustomizationFields 跨站脚本漏洞
CVE-2022-36222 Nokia FastMile 3TG00118ABAD52 信任管理问题漏洞

IV. Related Vulnerabilities

Same product: leanote
Same vendor: n/a
Same weakness: CWE-79

V. Comments for CVE-2021-4263

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