Vulnerability-Lookup

CNVD-2022-21223

Vulnerability from cnvd - Published: 2022-03-21

Title

Xerte代码问题漏洞

Description

Xerte是英国The Xerte Project社区的一个开源软件。用于创作学习对象。 Xerte存在代码问题漏洞，该漏洞通过伪装成语言文件的项目接口上传一个恶意制作的php文件，以绕过上传过滤器。攻击者可利用该漏洞可以通过滥用“mediapath”变量中的路径遍历来操纵文件的目的地。

Severity

中

Patch Name

Xerte代码问题漏洞的补丁

Patch Description

Xerte是英国The Xerte Project社区的一个开源软件。用于创作学习对象。 Xerte存在代码问题漏洞，该漏洞通过伪装成语言文件的项目接口上传一个恶意制作的php文件，以绕过上传过滤器。攻击者可利用该漏洞可以通过滥用“mediapath”变量中的路径遍历来操纵文件的目的地。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

目前厂商已发布升级补丁以修复漏洞，补丁获取链接： https://github.com/thexerteproject/xerteonlinetoolkits/commit/1672d6f46bbd6f6d42f0903ce9a313927ae2836b#diff-27433bb0be90e431d40986f9afebe9ee2f8d1025a7f9e55c3cd7a86f1f8e3fdc

Reference

https://nvd.nist.gov/vuln/detail/CVE-2021-44664

Impacted products

Name
Xerte Xerte <=3.9

Show details on source website

JSON

To clipboard

{
  "cves": {
    "cve": {
      "cveNumber": "CVE-2021-44664"
    }
  },
  "description": "Xerte\u662f\u82f1\u56fdThe Xerte Project\u793e\u533a\u7684\u4e00\u4e2a\u5f00\u6e90\u8f6f\u4ef6\u3002\u7528\u4e8e\u521b\u4f5c\u5b66\u4e60\u5bf9\u8c61\u3002\n\nXerte\u5b58\u5728\u4ee3\u7801\u95ee\u9898\u6f0f\u6d1e\uff0c\u8be5\u6f0f\u6d1e\u901a\u8fc7\u4f2a\u88c5\u6210\u8bed\u8a00\u6587\u4ef6\u7684\u9879\u76ee\u63a5\u53e3\u4e0a\u4f20\u4e00\u4e2a\u6076\u610f\u5236\u4f5c\u7684php\u6587\u4ef6\uff0c\u4ee5\u7ed5\u8fc7\u4e0a\u4f20\u8fc7\u6ee4\u5668\u3002\u653b\u51fb\u8005\u53ef\u5229\u7528\u8be5\u6f0f\u6d1e\u53ef\u4ee5\u901a\u8fc7\u6ee5\u7528\u201cmediapath\u201d\u53d8\u91cf\u4e2d\u7684\u8def\u5f84\u904d\u5386\u6765\u64cd\u7eb5\u6587\u4ef6\u7684\u76ee\u7684\u5730\u3002",
  "formalWay": "\u76ee\u524d\u5382\u5546\u5df2\u53d1\u5e03\u5347\u7ea7\u8865\u4e01\u4ee5\u4fee\u590d\u6f0f\u6d1e\uff0c\u8865\u4e01\u83b7\u53d6\u94fe\u63a5\uff1a\r\nhttps://github.com/thexerteproject/xerteonlinetoolkits/commit/1672d6f46bbd6f6d42f0903ce9a313927ae2836b#diff-27433bb0be90e431d40986f9afebe9ee2f8d1025a7f9e55c3cd7a86f1f8e3fdc",
  "isEvent": "\u901a\u7528\u8f6f\u786c\u4ef6\u6f0f\u6d1e",
  "number": "CNVD-2022-21223",
  "openTime": "2022-03-21",
  "patchDescription": "Xerte\u662f\u82f1\u56fdThe Xerte Project\u793e\u533a\u7684\u4e00\u4e2a\u5f00\u6e90\u8f6f\u4ef6\u3002\u7528\u4e8e\u521b\u4f5c\u5b66\u4e60\u5bf9\u8c61\u3002\r\n\r\nXerte\u5b58\u5728\u4ee3\u7801\u95ee\u9898\u6f0f\u6d1e\uff0c\u8be5\u6f0f\u6d1e\u901a\u8fc7\u4f2a\u88c5\u6210\u8bed\u8a00\u6587\u4ef6\u7684\u9879\u76ee\u63a5\u53e3\u4e0a\u4f20\u4e00\u4e2a\u6076\u610f\u5236\u4f5c\u7684php\u6587\u4ef6\uff0c\u4ee5\u7ed5\u8fc7\u4e0a\u4f20\u8fc7\u6ee4\u5668\u3002\u653b\u51fb\u8005\u53ef\u5229\u7528\u8be5\u6f0f\u6d1e\u53ef\u4ee5\u901a\u8fc7\u6ee5\u7528\u201cmediapath\u201d\u53d8\u91cf\u4e2d\u7684\u8def\u5f84\u904d\u5386\u6765\u64cd\u7eb5\u6587\u4ef6\u7684\u76ee\u7684\u5730\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": "Xerte\u4ee3\u7801\u95ee\u9898\u6f0f\u6d1e\u7684\u8865\u4e01",
  "products": {
    "product": "Xerte Xerte \u003c=3.9"
  },
  "referenceLink": "https://nvd.nist.gov/vuln/detail/CVE-2021-44664",
  "serverity": "\u4e2d",
  "submitTime": "2022-02-25",
  "title": "Xerte\u4ee3\u7801\u95ee\u9898\u6f0f\u6d1e"
}

CVE-2021-44664 (GCVE-0-2021-44664)

Vulnerability from cvelistv5 – Published: 2022-02-24 20:11 – Updated: 2024-08-04 04:25

Summary

An Authenticated Remote Code Exection (RCE) vulnerability exists in Xerte through 3.9 in website_code/php/import/fileupload.php by uploading a maliciously crafted PHP file though the project interface disguised as a language file to bypasses the upload filters. Attackers can manipulate the files destination by abusing path traversal in the 'mediapath' variable.

Severity

No CVSS data available.

CWE

Assigner

mitre mitre root

References

4 references

URL	Tags
https://github.com/thexerteproject/xerteonlinetoo…	x_refsource_MISC
https://github.com/thexerteproject/xerteonlinetoo…	x_refsource_MISC
https://riklutz.nl/2021/11/03/authenticated-file-…	x_refsource_MISC
http://packetstormsecurity.com/files/166182/Xerte…	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.

Detection rules are retrieved from Rulezet.

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.