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    4 vulnerabilities by papermark

    CVE-2026-57957 (GCVE-0-2026-57957)

    Vulnerability from nvd – Published: 2026-06-29 17:23 – Updated: 2026-06-30 11:15 X_Open Source
    VLAI
    Title
    Papermark 0.22.0 - CORS Misconfiguration in Viewer Upload Endpoint
    Summary
    Papermark through 0.22.0 contains a cross-origin resource sharing (CORS) misconfiguration vulnerability that allows unauthenticated remote attackers to perform credentialed cross-origin requests by exploiting the TUS-based viewer upload endpoint reflecting arbitrary request Origins with Access-Control-Allow-Credentials set to true. Attackers can lure authenticated victims to malicious pages that silently issue credentialed cross-origin requests to upload arbitrary files into victim datarooms and read credentialed responses.
    Severity
    2.3 (Low)
    CVSS:4.0/AV:N/AC:L/AT:P/PR:N/UI:P/VC:N/VI:L/VA:N/SC:N/SI:L/SA:N
    4.7 (Medium)
    CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:N/I:L/A:N
    CWE
    • CWE-942 - Permissive Cross-domain Security Policy with Untrusted Domains
    Assigner
    References
    Impacted products
    Vendor Product Version
    papermark papermark Affected: 0 , ≤ 0.22.0 (semver)
    		Create a notification for this product.
    Date Public
    2026-06-17 00:00
    Credits
    George Chen
    Show details on NVD website
    To clipboard 

    {
  "containers": {
    "cna": {
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        {
          "defaultStatus": "unaffected",
          "product": "papermark",
          "repo": "https://github.com/papermark/papermark",
          "vendor": "papermark",
          "versions": [
            {
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              "status": "affected",
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            }
          ]
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      ],
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          ]
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      "credits": [
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        }
      ],
      "metrics": [
        {
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            "Automatable": "NOT_DEFINED",
            "Recovery": "NOT_DEFINED",
            "Safety": "NOT_DEFINED",
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            "attackRequirements": "PRESENT",
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        },
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          "url": "https://github.com/AstoKr/papermark/pull/1"
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        }
      ],
      "tags": [
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      ],
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    "dateReserved": "2026-06-26T13:59:33.048Z",
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    CVE-2025-57682 (GCVE-0-2025-57682)

    Vulnerability from nvd – Published: 2025-09-22 00:00 – Updated: 2025-09-22 15:53
    VLAI
    Summary
    Directory Traversal vulnerability in Papermark 0.20.0 and prior allows authenticated attackers to retrieve arbitrary files from an S3 bucket through its CloudFront distribution via the "POST /api/file/s3/get-presigned-get-url-proxy" API
    Severity
    6.5 (Medium)
    CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N
    SSVC
    Exploitation: none Automatable: no Technical Impact: partial
    CISA Coordinator (v2.0.3)
    CWE
    • n/a
    • CWE-22 - Improper Limitation of a Pathname to a Restricted Directory ('Path Traversal')
    Assigner
    References
    Show details on NVD website
    To clipboard 

    {
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              "attackVector": "NETWORK",
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              "confidentialityImpact": "HIGH",
              "integrityImpact": "NONE",
              "privilegesRequired": "LOW",
              "scope": "UNCHANGED",
              "userInteraction": "NONE",
              "vectorString": "CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N",
              "version": "3.1"
            }
          },
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                "options": [
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                "timestamp": "2025-09-22T15:53:28.120737Z",
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              },
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        "providerMetadata": {
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          "orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
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        },
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    CVE-2026-57957 (GCVE-0-2026-57957)

    Vulnerability from cvelistv5 – Published: 2026-06-29 17:23 – Updated: 2026-06-30 11:15 X_Open Source
    VLAI
    Title
    Papermark 0.22.0 - CORS Misconfiguration in Viewer Upload Endpoint
    Summary
    Papermark through 0.22.0 contains a cross-origin resource sharing (CORS) misconfiguration vulnerability that allows unauthenticated remote attackers to perform credentialed cross-origin requests by exploiting the TUS-based viewer upload endpoint reflecting arbitrary request Origins with Access-Control-Allow-Credentials set to true. Attackers can lure authenticated victims to malicious pages that silently issue credentialed cross-origin requests to upload arbitrary files into victim datarooms and read credentialed responses.
    Severity
    2.3 (Low)
    CVSS:4.0/AV:N/AC:L/AT:P/PR:N/UI:P/VC:N/VI:L/VA:N/SC:N/SI:L/SA:N
    4.7 (Medium)
    CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:N/I:L/A:N
    CWE
    • CWE-942 - Permissive Cross-domain Security Policy with Untrusted Domains
    Assigner
    References
    Impacted products
    Vendor Product Version
    papermark papermark Affected: 0 , ≤ 0.22.0 (semver)
    		Create a notification for this product.
    Date Public
    2026-06-17 00:00
    Credits
    George Chen
    Show details on NVD website
    To clipboard 

    {
  "containers": {
    "cna": {
      "affected": [
        {
          "defaultStatus": "unaffected",
          "product": "papermark",
          "repo": "https://github.com/papermark/papermark",
          "vendor": "papermark",
          "versions": [
            {
              "lessThanOrEqual": "0.22.0",
              "status": "affected",
              "version": "0",
              "versionType": "semver"
            }
          ]
        }
      ],
      "cpeApplicability": [
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      ],
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    CVE-2025-57682 (GCVE-0-2025-57682)

    Vulnerability from cvelistv5 – Published: 2025-09-22 00:00 – Updated: 2025-09-22 15:53
    VLAI
    Summary
    Directory Traversal vulnerability in Papermark 0.20.0 and prior allows authenticated attackers to retrieve arbitrary files from an S3 bucket through its CloudFront distribution via the "POST /api/file/s3/get-presigned-get-url-proxy" API
    Severity
    6.5 (Medium)
    CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N
    SSVC
    Exploitation: none Automatable: no Technical Impact: partial
    CISA Coordinator (v2.0.3)
    CWE
    • n/a
    • CWE-22 - Improper Limitation of a Pathname to a Restricted Directory ('Path Traversal')
    Assigner
    References
    Show details on NVD website
    To clipboard 

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