Vulnerability-Lookup

CNVD-2018-02332

Vulnerability from cnvd - Published: 2018-01-30

Title

Mistune '_keyify'函数跨站脚本漏洞

Description

Mistune是一款基于Python的具有渲染器功能的解析器。 Mistune 0.8.1之前的版本中的mistune.py文件的'_keyify'函数存在跨站脚本漏洞。远程攻击者可利用该漏洞注入任意的Web脚本或HTML。

Severity

中

Patch Name

Mistune '_keyify'函数跨站脚本漏洞的补丁

Patch Description

Mistune是一款基于Python的具有渲染器功能的解析器。 Mistune 0.8.1之前的版本中的mistune.py文件的'_keyify'函数存在跨站脚本漏洞。远程攻击者可利用该漏洞注入任意的Web脚本或HTML。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

厂商已发布漏洞修复程序，请及时关注更新： https://github.com/lepture/mistune/commit/5f06d724bc05580e7f203db2d4a4905fc1127f98

Reference

https://bugzilla.redhat.com/show_bug.cgi?id=1524596

Impacted products

Name
Mistune_project Mistune <0.8.1

Show details on source website

JSON

To clipboard

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    "cve": {
      "cveNumber": "CVE-2017-16876"
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  "discovererName": "unknwon",
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  "isEvent": "\u901a\u7528\u8f6f\u786c\u4ef6\u6f0f\u6d1e",
  "number": "CNVD-2018-02332",
  "openTime": "2018-01-30",
  "patchDescription": "Mistune\u662f\u4e00\u6b3e\u57fa\u4e8ePython\u7684\u5177\u6709\u6e32\u67d3\u5668\u529f\u80fd\u7684\u89e3\u6790\u5668\u3002\r\n\r\nMistune 0.8.1\u4e4b\u524d\u7684\u7248\u672c\u4e2d\u7684mistune.py\u6587\u4ef6\u7684\u0027_keyify\u0027\u51fd\u6570\u5b58\u5728\u8de8\u7ad9\u811a\u672c\u6f0f\u6d1e\u3002\u8fdc\u7a0b\u653b\u51fb\u8005\u53ef\u5229\u7528\u8be5\u6f0f\u6d1e\u6ce8\u5165\u4efb\u610f\u7684Web\u811a\u672c\u6216HTML\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": "Mistune \u0027_keyify\u0027\u51fd\u6570\u8de8\u7ad9\u811a\u672c\u6f0f\u6d1e\u7684\u8865\u4e01",
  "products": {
    "product": "Mistune_project Mistune \u003c0.8.1"
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  "referenceLink": "https://bugzilla.redhat.com/show_bug.cgi?id=1524596",
  "serverity": "\u4e2d",
  "submitTime": "2018-01-02",
  "title": "Mistune \u0027_keyify\u0027\u51fd\u6570\u8de8\u7ad9\u811a\u672c\u6f0f\u6d1e"
}

CVE-2017-16876 (GCVE-0-2017-16876)

Vulnerability from cvelistv5 – Published: 2017-12-29 15:00 – Updated: 2024-08-05 20:35

Summary

Cross-site scripting (XSS) vulnerability in the _keyify function in mistune.py in Mistune before 0.8.1 allows remote attackers to inject arbitrary web script or HTML by leveraging failure to escape the "key" argument.

Severity

No CVSS data available.

CWE

Assigner

mitre mitre root Scorecard

References

4 references

URL	Tags
https://github.com/lepture/mistune/blob/master/CH…	x_refsource_CONFIRM
https://lists.fedoraproject.org/archives/list/pac…	vendor-advisoryx_refsource_FEDORA
https://github.com/lepture/mistune/commit/5f06d72…	x_refsource_CONFIRM
https://bugzilla.redhat.com/show_bug.cgi?id=1524596	x_refsource_CONFIRM

Date Public

2017-11-07 00:00

Show details on NVD website

JSON

To clipboard

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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.

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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-2018-02332

CVE-2017-16876 (GCVE-0-2017-16876)

Tags

Sightings

Nomenclature

Related by attack behaviour