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    4 vulnerabilities found for ajax.net_professional by michaelschwarz

    CVE-2023-49289 (GCVE-0-2023-49289)

    Vulnerability from nvd – Published: 2023-12-04 23:53 – Updated: 2024-10-11 17:54
    VLAI
    Title
    Cross-site Scripting in Ajax.NET Professional
    Summary
    Ajax.NET Professional (AjaxPro) is an AJAX framework for Microsoft ASP.NET which will create proxy JavaScript classes that are used on client-side to invoke methods on the web server. Affected versions of this package are vulnerable cross site scripting attacks. Releases before version 21.12.22.1 are affected. Users are advised to upgrade. There are no known workarounds for this vulnerability.
    Severity
    6.3 (Medium)
    CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:L/I:L/A:L
    SSVC
    Exploitation: none Automatable: no Technical Impact: partial
    CISA Coordinator · CISA-ADP (v2.0.3)
    Decision recorded 2024-10-11 17:51 UTC
    CWE
    • CWE-79 - Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')
    Assigner
    References
    Impacted products
    Show details on NVD website
    To clipboard 

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    CVE-2021-23758 (GCVE-0-2021-23758)

    Vulnerability from nvd – Published: 2021-12-03 20:05 – Updated: 2026-08-27 03:56
    VLAI CISA Previdian
    Title
    Deserialization of Untrusted Data
    Summary
    All versions of package ajaxpro.2 are vulnerable to Deserialization of Untrusted Data due to the possibility of deserialization of arbitrary .NET classes, which can be abused to gain remote code execution.
    Severity
    8.1 (High)
    CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H
    SSVC
    Exploitation: active Automatable: no Technical Impact: total
    CISA Coordinator · CISA-ADP (v2.0.3)
    Decision recorded 2026-08-26 00:00 UTC
    CWE
    • Deserialization of Untrusted Data
    • CWE-502 - Deserialization of Untrusted Data
    Assigner
    References
    Impacted products
    Vendor Product Version
    n/a AjaxPro.2 Affected: 0 , < unspecified (custom)
    Date Public
    2021-12-03 00:00
    Credits
    Hans-Martin Münch (MOGWAI LABS)
    Show details on NVD website
    To clipboard 

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    CVE-2023-49289 (GCVE-0-2023-49289)

    Vulnerability from cvelistv5 – Published: 2023-12-04 23:53 – Updated: 2024-10-11 17:54
    VLAI
    Title
    Cross-site Scripting in Ajax.NET Professional
    Summary
    Ajax.NET Professional (AjaxPro) is an AJAX framework for Microsoft ASP.NET which will create proxy JavaScript classes that are used on client-side to invoke methods on the web server. Affected versions of this package are vulnerable cross site scripting attacks. Releases before version 21.12.22.1 are affected. Users are advised to upgrade. There are no known workarounds for this vulnerability.
    Severity
    6.3 (Medium)
    CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:L/I:L/A:L
    SSVC
    Exploitation: none Automatable: no Technical Impact: partial
    CISA Coordinator · CISA-ADP (v2.0.3)
    Decision recorded 2024-10-11 17:51 UTC
    CWE
    • CWE-79 - Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')
    Assigner
    References
    Impacted products
    Show details on NVD website
    To clipboard 

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    CVE-2021-23758 (GCVE-0-2021-23758)

    Vulnerability from cvelistv5 – Published: 2021-12-03 20:05 – Updated: 2026-08-27 03:56
    VLAI CISA Previdian
    Title
    Deserialization of Untrusted Data
    Summary
    All versions of package ajaxpro.2 are vulnerable to Deserialization of Untrusted Data due to the possibility of deserialization of arbitrary .NET classes, which can be abused to gain remote code execution.
    Severity
    8.1 (High)
    CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H
    SSVC
    Exploitation: active Automatable: no Technical Impact: total
    CISA Coordinator · CISA-ADP (v2.0.3)
    Decision recorded 2026-08-26 00:00 UTC
    CWE
    • Deserialization of Untrusted Data
    • CWE-502 - Deserialization of Untrusted Data
    Assigner
    References
    Impacted products
    Vendor Product Version
    n/a AjaxPro.2 Affected: 0 , < unspecified (custom)
    Date Public
    2021-12-03 00:00
    Credits
    Hans-Martin Münch (MOGWAI LABS)
    Show details on NVD website
    To clipboard 

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          {
            "other": {
              "content": {
                "dateAdded": "2026-08-26",
                "reference": "https://www.cisa.gov/known-exploited-vulnerabilities-catalog?field_cve=CVE-2021-23758"
              },
              "type": "kev"
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          }
        ],
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                "cweId": "CWE-502",
                "description": "CWE-502 Deserialization of Untrusted Data",
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          "orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
          "shortName": "CISA-ADP"
        },
        "references": [
          {
            "tags": [
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            ],
            "url": "https://blog.talosintelligence.com/uat-10147-chinese-speaking-adversary-integrates-agentic-ai-into-post-compromise-operations/"
          },
          {
            "tags": [
              "government-resource"
            ],
            "url": "https://www.cisa.gov/known-exploited-vulnerabilities-catalog?field_cve=CVE-2021-23758"
          }
        ],
        "timeline": [
          {
            "lang": "en",
            "time": "2026-08-26T00:00:00.000Z",
            "value": "CVE-2021-23758 added to CISA KEV"
          }
        ],
        "title": "CISA ADP Vulnrichment"
      }
    ],
    "cna": {
      "affected": [
        {
          "product": "AjaxPro.2",
          "vendor": "n/a",
          "versions": [
            {
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              "status": "affected",
              "version": "0",
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      ],
      "credits": [
        {
          "lang": "en",
          "value": "Hans-Martin M\u00fcnch (MOGWAI LABS)"
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      ],
      "datePublic": "2021-12-03T00:00:00.000Z",
      "descriptions": [
        {
          "lang": "en",
          "value": "All versions of package ajaxpro.2 are vulnerable to Deserialization of Untrusted Data due to the possibility of deserialization of arbitrary .NET classes, which can be abused to gain remote code execution."
        }
      ],
      "metrics": [
        {
          "cvssV3_1": {
            "attackComplexity": "HIGH",
            "attackVector": "NETWORK",
            "availabilityImpact": "HIGH",
            "baseScore": 8.1,
            "baseSeverity": "HIGH",
            "confidentialityImpact": "HIGH",
            "integrityImpact": "HIGH",
            "privilegesRequired": "NONE",
            "scope": "UNCHANGED",
            "userInteraction": "NONE",
            "vectorString": "CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H",
            "version": "3.1"
          }
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      "providerMetadata": {
        "dateUpdated": "2023-11-14T03:06:35.776Z",
        "orgId": "bae035ff-b466-4ff4-94d0-fc9efd9e1730",
        "shortName": "snyk"
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        {
          "url": "https://snyk.io/vuln/SNYK-DOTNET-AJAXPRO2-1925971"
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        {
          "url": "https://github.com/michaelschwarz/Ajax.NET-Professional/commit/b0e63be5f0bb20dfce507cb8a1a9568f6e73de57"
        },
        {
          "url": "http://packetstormsecurity.com/files/175677/AjaxPro-Deserialization-Remote-Code-Execution.html"
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      ],
      "title": "Deserialization of Untrusted Data"
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  },
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    "datePublished": "2021-12-03T20:05:12.932Z",
    "dateReserved": "2021-01-08T00:00:00.000Z",
    "dateUpdated": "2026-08-27T03:56:43.403Z",
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