Vulnerability-Lookup

CNVD-2021-45833

Vulnerability from cnvd - Published: 2021-06-27

Title

Znote跨站脚本漏洞

Description

Znote App是一款旨在为用户提供安全文件保护的笔记应用程序。 Znote 0.5.2版本存在跨站脚本漏洞。攻击者可通过插入有效负载利用该漏洞导致代码执行。

Severity

低

Patch Name

Znote跨站脚本漏洞的补丁

Patch Description

Znote App是一款旨在为用户提供安全文件保护的笔记应用程序。 Znote 0.5.2版本存在跨站脚本漏洞。攻击者可通过插入有效负载利用该漏洞导致代码执行。目前，供应商发布了安全公告及相关补丁信息，修复了此漏洞。

Formal description

目前厂商已经发布了升级补丁以修复这个安全问题，请到厂商的主页下载： https://github.com/alagrede/znote-app/issues/5 https://www.electronjs.org/apps/znote

Reference

http://www.cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-26834

Impacted products

Name
Znote Znote 0.5.2

Show details on source website

JSON

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{
  "cves": {
    "cve": {
      "cveNumber": "CVE-2021-26834",
      "cveUrl": "https://nvd.nist.gov/vuln/detail/CVE-2021-26834"
    }
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  "description": "Znote App\u662f\u4e00\u6b3e\u65e8\u5728\u4e3a\u7528\u6237\u63d0\u4f9b\u5b89\u5168\u6587\u4ef6\u4fdd\u62a4\u7684\u7b14\u8bb0\u5e94\u7528\u7a0b\u5e8f\u3002\n\nZnote 0.5.2\u7248\u672c\u5b58\u5728\u8de8\u7ad9\u811a\u672c\u6f0f\u6d1e\u3002 \u653b\u51fb\u8005\u53ef\u901a\u8fc7\u63d2\u5165\u6709\u6548\u8d1f\u8f7d\u5229\u7528\u8be5\u6f0f\u6d1e\u5bfc\u81f4\u4ee3\u7801\u6267\u884c\u3002",
  "formalWay": "\u76ee\u524d\u5382\u5546\u5df2\u7ecf\u53d1\u5e03\u4e86\u5347\u7ea7\u8865\u4e01\u4ee5\u4fee\u590d\u8fd9\u4e2a\u5b89\u5168\u95ee\u9898\uff0c\u8bf7\u5230\u5382\u5546\u7684\u4e3b\u9875\u4e0b\u8f7d\uff1a\r\nhttps://github.com/alagrede/znote-app/issues/5\r\nhttps://www.electronjs.org/apps/znote",
  "isEvent": "\u901a\u7528\u8f6f\u786c\u4ef6\u6f0f\u6d1e",
  "number": "CNVD-2021-45833",
  "openTime": "2021-06-27",
  "patchDescription": "Znote App\u662f\u4e00\u6b3e\u65e8\u5728\u4e3a\u7528\u6237\u63d0\u4f9b\u5b89\u5168\u6587\u4ef6\u4fdd\u62a4\u7684\u7b14\u8bb0\u5e94\u7528\u7a0b\u5e8f\u3002\r\n\r\nZnote 0.5.2\u7248\u672c\u5b58\u5728\u8de8\u7ad9\u811a\u672c\u6f0f\u6d1e\u3002 \u653b\u51fb\u8005\u53ef\u901a\u8fc7\u63d2\u5165\u6709\u6548\u8d1f\u8f7d\u5229\u7528\u8be5\u6f0f\u6d1e\u5bfc\u81f4\u4ee3\u7801\u6267\u884c\u3002\u76ee\u524d\uff0c\u4f9b\u5e94\u5546\u53d1\u5e03\u4e86\u5b89\u5168\u516c\u544a\u53ca\u76f8\u5173\u8865\u4e01\u4fe1\u606f\uff0c\u4fee\u590d\u4e86\u6b64\u6f0f\u6d1e\u3002",
  "patchName": "Znote\u8de8\u7ad9\u811a\u672c\u6f0f\u6d1e\u7684\u8865\u4e01",
  "products": {
    "product": "Znote Znote 0.5.2"
  },
  "referenceLink": "http://www.cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-26834",
  "serverity": "\u4f4e",
  "submitTime": "2021-06-22",
  "title": "Znote\u8de8\u7ad9\u811a\u672c\u6f0f\u6d1e"
}

CVE-2021-26834 (GCVE-0-2021-26834)

Vulnerability from cvelistv5 – Published: 2021-06-18 11:46 – Updated: 2024-08-03 20:33

Summary

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.

Severity

No CVSS data available.

CWE

Assigner

mitre mitre root Scorecard

References

2 references

URL	Tags
https://www.electronjs.org/apps/znote	x_refsource_MISC
https://github.com/alagrede/znote-app/issues/5	x_refsource_MISC

Show details on NVD website

JSON

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Sightings

Author	Source	Type	Date	Other

Nomenclature

Seen: The vulnerability was mentioned, discussed, or observed by the user.
Confirmed: The vulnerability has been validated from an analyst's perspective.
Published Proof of Concept: A public proof of concept is available for this vulnerability.
Exploited: The vulnerability was observed as exploited by the user who reported the sighting.
Patched: The vulnerability was observed as successfully patched by the user who reported the sighting.
Not exploited: The vulnerability was not observed as exploited by the user who reported the sighting.
Not confirmed: The user expressed doubt about the validity of the vulnerability.
Not patched: The vulnerability was not observed as successfully patched by the user who reported the sighting.

The MITRE ATT&CK techniques below are AI-generated suggestions, inferred from the description of the vulnerability by the CIRCL/vulnerability-attack-technique-classification-roberta-base model, served locally by ML-Gateway. They have not been verified by an analyst and are provided for guidance only.
The approach is described in our paper Mapping CVEs to MITRE ATT&CK Techniques: A Curated Gold-Set Classifier and the Limits of LLM-Assisted Label Expansion.
Browse all ATT&CK techniques and the vulnerabilities related to each.

Related by attack behaviour

Vulnerabilities whose description is nearest to this one in the vector space of the CIRCL/vulnerability-attack-technique-biencoder model. This is a similarity search over the bi-encoder space (plain cosine), not a classification, and it has no measured accuracy.

Action not permitted

CNVD-2021-45833

CVE-2021-26834 (GCVE-0-2021-26834)

Tags

Sightings

Nomenclature

Related by attack behaviour