Vulnerability-Lookup

CNVD-2021-100643

Vulnerability from cnvd - Published: 2021-12-16

Title

Foxit PDF SDK For Web跨站脚本漏洞

Description

Foxit PDF SDK For Web是一款跨平台的PDF解决方案，可在桌面端和移动设备上通过网页浏览器实现快速显示、注释、填写、签署和管理PDF文档。 Foxit PDF SDK For Web存在安全漏洞，该漏洞源于如果受害者上传了一个恶意的PDF文档，其中包含滥用app.alert的嵌入JavaScript代码(在Acrobat JavaScript API中)，攻击者可利用漏洞在浏览器中执行任意的JavaScript代码。

Severity

中

Patch Name

Foxit PDF SDK For Web跨站脚本漏洞的补丁

Patch Description

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://www.foxitsoftware.com/support/security-bulletins.html

Reference

https://nvd.nist.gov/vuln/detail/CVE-2021-27517

Impacted products

Name
Foxit PDF SDK For Web 7.5.0

Show details on source website

JSON

To clipboard

{
  "cves": {
    "cve": {
      "cveNumber": "CVE-2021-27517"
    }
  },
  "description": "Foxit PDF SDK For Web\u662f\u4e00\u6b3e\u8de8\u5e73\u53f0\u7684PDF\u89e3\u51b3\u65b9\u6848\uff0c\u53ef\u5728\u684c\u9762\u7aef\u548c\u79fb\u52a8\u8bbe\u5907\u4e0a\u901a\u8fc7\u7f51\u9875\u6d4f\u89c8\u5668\u5b9e\u73b0\u5feb\u901f\u663e\u793a\u3001\u6ce8\u91ca\u3001\u586b\u5199\u3001\u7b7e\u7f72\u548c\u7ba1\u7406PDF\u6587\u6863\u3002\n\nFoxit PDF SDK For Web\u5b58\u5728\u5b89\u5168\u6f0f\u6d1e\uff0c\u8be5\u6f0f\u6d1e\u6e90\u4e8e\u5982\u679c\u53d7\u5bb3\u8005\u4e0a\u4f20\u4e86\u4e00\u4e2a\u6076\u610f\u7684PDF\u6587\u6863\uff0c\u5176\u4e2d\u5305\u542b\u6ee5\u7528app.alert\u7684\u5d4c\u5165JavaScript\u4ee3\u7801(\u5728Acrobat JavaScript API\u4e2d)\uff0c\u653b\u51fb\u8005\u53ef\u5229\u7528\u6f0f\u6d1e\u5728\u6d4f\u89c8\u5668\u4e2d\u6267\u884c\u4efb\u610f\u7684JavaScript\u4ee3\u7801\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://www.foxitsoftware.com/support/security-bulletins.html",
  "isEvent": "\u901a\u7528\u8f6f\u786c\u4ef6\u6f0f\u6d1e",
  "number": "CNVD-2021-100643",
  "openTime": "2021-12-16",
  "patchDescription": "Foxit PDF SDK For Web\u662f\u4e00\u6b3e\u8de8\u5e73\u53f0\u7684PDF\u89e3\u51b3\u65b9\u6848\uff0c\u53ef\u5728\u684c\u9762\u7aef\u548c\u79fb\u52a8\u8bbe\u5907\u4e0a\u901a\u8fc7\u7f51\u9875\u6d4f\u89c8\u5668\u5b9e\u73b0\u5feb\u901f\u663e\u793a\u3001\u6ce8\u91ca\u3001\u586b\u5199\u3001\u7b7e\u7f72\u548c\u7ba1\u7406PDF\u6587\u6863\u3002\r\n\r\nFoxit PDF SDK For Web\u5b58\u5728\u5b89\u5168\u6f0f\u6d1e\uff0c\u8be5\u6f0f\u6d1e\u6e90\u4e8e\u5982\u679c\u53d7\u5bb3\u8005\u4e0a\u4f20\u4e86\u4e00\u4e2a\u6076\u610f\u7684PDF\u6587\u6863\uff0c\u5176\u4e2d\u5305\u542b\u6ee5\u7528app.alert\u7684\u5d4c\u5165JavaScript\u4ee3\u7801(\u5728Acrobat JavaScript API\u4e2d)\uff0c\u653b\u51fb\u8005\u53ef\u5229\u7528\u6f0f\u6d1e\u5728\u6d4f\u89c8\u5668\u4e2d\u6267\u884c\u4efb\u610f\u7684JavaScript\u4ee3\u7801\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": "Foxit PDF SDK For Web\u8de8\u7ad9\u811a\u672c\u6f0f\u6d1e\u7684\u8865\u4e01",
  "products": {
    "product": "Foxit PDF SDK For Web 7.5.0"
  },
  "referenceLink": "https://nvd.nist.gov/vuln/detail/CVE-2021-27517",
  "serverity": "\u4e2d",
  "submitTime": "2021-07-23",
  "title": "Foxit PDF SDK For Web\u8de8\u7ad9\u811a\u672c\u6f0f\u6d1e"
}

CVE-2021-27517 (GCVE-0-2021-27517)

Vulnerability from cvelistv5 – Published: 2021-07-20 11:38 – Updated: 2024-08-03 21:26

Summary

Foxit PDF SDK For Web through 7.5.0 allows XSS. There is arbitrary JavaScript code execution in the browser if a victim uploads a malicious PDF document containing embedded JavaScript code that abuses app.alert (in the Acrobat JavaScript API).

Severity

No CVSS data available.

CWE

Assigner

mitre mitre root Scorecard

References

1 reference

URL	Tags
https://www.foxitsoftware.com/support/security-bu…	x_refsource_MISC

Show details on NVD website

JSON

To clipboard

{
  "containers": {
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      {
        "providerMetadata": {
          "dateUpdated": "2024-08-03T21:26:09.183Z",
          "orgId": "af854a3a-2127-422b-91ae-364da2661108",
          "shortName": "CVE"
        },
        "references": [
          {
            "tags": [
              "x_refsource_MISC",
              "x_transferred"
            ],
            "url": "https://www.foxitsoftware.com/support/security-bulletins.html"
          }
        ],
        "title": "CVE Program Container"
      }
    ],
    "cna": {
      "affected": [
        {
          "product": "n/a",
          "vendor": "n/a",
          "versions": [
            {
              "status": "affected",
              "version": "n/a"
            }
          ]
        }
      ],
      "descriptions": [
        {
          "lang": "en",
          "value": "Foxit PDF SDK For Web through 7.5.0 allows XSS. There is arbitrary JavaScript code execution in the browser if a victim uploads a malicious PDF document containing embedded JavaScript code that abuses app.alert (in the Acrobat JavaScript API)."
        }
      ],
      "problemTypes": [
        {
          "descriptions": [
            {
              "description": "n/a",
              "lang": "en",
              "type": "text"
            }
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      ],
      "providerMetadata": {
        "dateUpdated": "2021-07-20T11:38:37.000Z",
        "orgId": "8254265b-2729-46b6-b9e3-3dfca2d5bfca",
        "shortName": "mitre"
      },
      "references": [
        {
          "tags": [
            "x_refsource_MISC"
          ],
          "url": "https://www.foxitsoftware.com/support/security-bulletins.html"
        }
      ],
      "x_legacyV4Record": {
        "CVE_data_meta": {
          "ASSIGNER": "cve@mitre.org",
          "ID": "CVE-2021-27517",
          "STATE": "PUBLIC"
        },
        "affects": {
          "vendor": {
            "vendor_data": [
              {
                "product": {
                  "product_data": [
                    {
                      "product_name": "n/a",
                      "version": {
                        "version_data": [
                          {
                            "version_value": "n/a"
                          }
                        ]
                      }
                    }
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                },
                "vendor_name": "n/a"
              }
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          }
        },
        "data_format": "MITRE",
        "data_type": "CVE",
        "data_version": "4.0",
        "description": {
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        "problemtype": {
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              "description": [
                {
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                  "value": "n/a"
                }
              ]
            }
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        },
        "references": {
          "reference_data": [
            {
              "name": "https://www.foxitsoftware.com/support/security-bulletins.html",
              "refsource": "MISC",
              "url": "https://www.foxitsoftware.com/support/security-bulletins.html"
            }
          ]
        }
      }
    }
  },
  "cveMetadata": {
    "assignerOrgId": "8254265b-2729-46b6-b9e3-3dfca2d5bfca",
    "assignerShortName": "mitre",
    "cveId": "CVE-2021-27517",
    "datePublished": "2021-07-20T11:38:37.000Z",
    "dateReserved": "2021-02-21T00:00:00.000Z",
    "dateUpdated": "2024-08-03T21:26:09.183Z",
    "state": "PUBLISHED"
  },
  "dataType": "CVE_RECORD",
  "dataVersion": "5.1"
}

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.

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CNVD-2021-100643

CVE-2021-27517 (GCVE-0-2021-27517)

Tags

Sightings

Nomenclature

Related by attack behaviour