Vulnerability-Lookup

CNVD-2026-05133

Vulnerability from cnvd - Published: 2026-01-20

Title

Kentico Xperience跨站脚本漏洞（CNVD-2026-05133）

Description

Kentico Xperience是Kentico公司的一个数字体验平台。 Kentico Xperience存在跨站脚本漏洞，该漏洞是由于.zip文件是通过TryZipProviderSafe处理的，攻击者可利用该漏洞导致创建其他扩展名的文件。

Severity

高

Patch Name

Kentico Xperience跨站脚本漏洞（CNVD-2026-05133）的补丁

Patch Description

Kentico Xperience是Kentico公司的一个数字体验平台。 Kentico Xperience存在跨站脚本漏洞，该漏洞是由于.zip文件是通过TryZipProviderSafe处理的，攻击者可利用该漏洞导致创建其他扩展名的文件。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

厂商已提供漏洞修复方案，请关注厂商主页更新： https://kentico.com

Reference

https://nvd.nist.gov/vuln/detail/CVE-2025-32370

Impacted products

Name
Kentico xperience <=13.0.178

Show details on source website

JSON

To clipboard

{
  "cves": {
    "cve": {
      "cveNumber": "CVE-2025-32370",
      "cveUrl": "https://nvd.nist.gov/vuln/detail/CVE-2025-32370"
    }
  },
  "description": "Kentico Xperience\u662fKentico\u516c\u53f8\u7684\u4e00\u4e2a\u6570\u5b57\u4f53\u9a8c\u5e73\u53f0\u3002\n\nKentico Xperience\u5b58\u5728\u8de8\u7ad9\u811a\u672c\u6f0f\u6d1e\uff0c\u8be5\u6f0f\u6d1e\u662f\u7531\u4e8e.zip\u6587\u4ef6\u662f\u901a\u8fc7TryZipProviderSafe\u5904\u7406\u7684\uff0c\u653b\u51fb\u8005\u53ef\u5229\u7528\u8be5\u6f0f\u6d1e\u5bfc\u81f4\u521b\u5efa\u5176\u4ed6\u6269\u5c55\u540d\u7684\u6587\u4ef6\u3002",
  "formalWay": "\u5382\u5546\u5df2\u63d0\u4f9b\u6f0f\u6d1e\u4fee\u590d\u65b9\u6848\uff0c\u8bf7\u5173\u6ce8\u5382\u5546\u4e3b\u9875\u66f4\u65b0\uff1a\r\nhttps://kentico.com",
  "isEvent": "\u901a\u7528\u8f6f\u786c\u4ef6\u6f0f\u6d1e",
  "number": "CNVD-2026-05133",
  "openTime": "2026-01-20",
  "patchDescription": "Kentico Xperience\u662fKentico\u516c\u53f8\u7684\u4e00\u4e2a\u6570\u5b57\u4f53\u9a8c\u5e73\u53f0\u3002\r\n\r\nKentico Xperience\u5b58\u5728\u8de8\u7ad9\u811a\u672c\u6f0f\u6d1e\uff0c\u8be5\u6f0f\u6d1e\u662f\u7531\u4e8e.zip\u6587\u4ef6\u662f\u901a\u8fc7TryZipProviderSafe\u5904\u7406\u7684\uff0c\u653b\u51fb\u8005\u53ef\u5229\u7528\u8be5\u6f0f\u6d1e\u5bfc\u81f4\u521b\u5efa\u5176\u4ed6\u6269\u5c55\u540d\u7684\u6587\u4ef6\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": "Kentico Xperience\u8de8\u7ad9\u811a\u672c\u6f0f\u6d1e\uff08CNVD-2026-05133\uff09\u7684\u8865\u4e01",
  "products": {
    "product": "Kentico xperience \u003c=13.0.178"
  },
  "referenceLink": "https://nvd.nist.gov/vuln/detail/CVE-2025-32370",
  "serverity": "\u9ad8",
  "submitTime": "2025-04-10",
  "title": "Kentico Xperience\u8de8\u7ad9\u811a\u672c\u6f0f\u6d1e\uff08CNVD-2026-05133\uff09"
}

CVE-2025-32370 (GCVE-0-2025-32370)

Vulnerability from cvelistv5 – Published: 2025-04-06 00:00 – Updated: 2025-04-07 14:10

Summary

Kentico Xperience before 13.0.178 has a specific set of allowed ContentUploader file extensions for unauthenticated uploads; however, because .zip is processed through TryZipProviderSafe, there is additional functionality to create files with other extensions. NOTE: this is a separate issue not necessarily related to SVG or XSS.

Severity

7.2 (High)


                        
                          CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:N/I:L/A:L

SSVC

Exploitation: poc Automatable: yes Technical Impact: partial

CISA Coordinator · CISA-ADP (v2.0.3)

Decision recorded 2025-04-07 14:04 UTC

CWE

CWE-912 - Hidden Functionality

Assigner

mitre mitre root

References

2 references

URL	Tags
https://devnet.kentico.com/download/hotfixes
https://labs.watchtowr.com/xss-to-rce-by-abusing-…

Impacted products

1 product

Vendor	Product	Version
Kentico	Xperience	Affected: 0 , < 13.0.178 (custom) cpe:2.3:a:kentico:xperience::::::::

Credits

Piotr Bazydlo (@chudyPB) of watchTowr

Show details on NVD website

JSON

To clipboard

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      {
        "metrics": [
          {
            "other": {
              "content": {
                "id": "CVE-2025-32370",
                "options": [
                  {
                    "Exploitation": "poc"
                  },
                  {
                    "Automatable": "yes"
                  },
                  {
                    "Technical Impact": "partial"
                  }
                ],
                "role": "CISA Coordinator",
                "timestamp": "2025-04-07T14:04:23.479233Z",
                "version": "2.0.3"
              },
              "type": "ssvc"
            }
          }
        ],
        "providerMetadata": {
          "dateUpdated": "2025-04-07T14:10:46.825Z",
          "orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
          "shortName": "CISA-ADP"
        },
        "references": [
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            "tags": [
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            "url": "https://labs.watchtowr.com/xss-to-rce-by-abusing-custom-file-handlers-kentico-xperience-cms-cve-2025-2748/"
          }
        ],
        "title": "CISA ADP Vulnrichment"
      }
    ],
    "cna": {
      "affected": [
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          "defaultStatus": "unaffected",
          "product": "Xperience",
          "vendor": "Kentico",
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              "status": "affected",
              "version": "0",
              "versionType": "custom"
            }
          ]
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      ],
      "cpeApplicability": [
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            {
              "cpeMatch": [
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                  "criteria": "cpe:2.3:a:kentico:xperience:*:*:*:*:*:*:*:*",
                  "versionEndExcluding": "13.0.178",
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                }
              ],
              "negate": false,
              "operator": "OR"
            }
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      ],
      "credits": [
        {
          "lang": "en",
          "type": "finder",
          "value": "Piotr Bazydlo (@chudyPB) of watchTowr"
        }
      ],
      "descriptions": [
        {
          "lang": "en",
          "value": "Kentico Xperience before 13.0.178 has a specific set of allowed ContentUploader file extensions for unauthenticated uploads; however, because .zip is processed through TryZipProviderSafe, there is additional functionality to create files with other extensions. NOTE: this is a separate issue not necessarily related to SVG or XSS."
        }
      ],
      "metrics": [
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          "cvssV3_1": {
            "baseScore": 7.2,
            "baseSeverity": "HIGH",
            "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:N/I:L/A:L",
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              "lang": "en",
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            }
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        }
      ],
      "providerMetadata": {
        "dateUpdated": "2025-04-06T06:50:42.609Z",
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      "references": [
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        {
          "url": "https://labs.watchtowr.com/xss-to-rce-by-abusing-custom-file-handlers-kentico-xperience-cms-cve-2025-2748/"
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  "cveMetadata": {
    "assignerOrgId": "8254265b-2729-46b6-b9e3-3dfca2d5bfca",
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    "datePublished": "2025-04-06T00:00:00.000Z",
    "dateReserved": "2025-04-06T00:00:00.000Z",
    "dateUpdated": "2025-04-07T14:10:46.825Z",
    "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.

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.