Vulnerability-Lookup

GHSA-PW32-4HXV-CXRF

Vulnerability from github – Published: 2026-02-04 00:30 – Updated: 2026-02-04 00:30

Details

Booked Scheduler 2.7.7 contains a directory traversal vulnerability in the manage_email_templates.php script that allows authenticated administrators to access unauthorized files. Attackers can exploit the vulnerable 'tn' parameter to read files outside the intended directory by manipulating directory path traversal techniques.

Severity ?

6.5 (Medium)


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

6.9 (Medium)


                  
                    CVSS:4.0/AV:N/AC:L/AT:N/PR:H/UI:N/VC:H/VI:N/VA:N/SC:N/SI:N/SA:N

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{
  "affected": [],
  "aliases": [
    "CVE-2020-37077"
  ],
  "database_specific": {
    "cwe_ids": [
      "CWE-22"
    ],
    "github_reviewed": false,
    "github_reviewed_at": null,
    "nvd_published_at": "2026-02-03T22:16:23Z",
    "severity": "MODERATE"
  },
  "details": "Booked Scheduler 2.7.7 contains a directory traversal vulnerability in the manage_email_templates.php script that allows authenticated administrators to access unauthorized files. Attackers can exploit the vulnerable \u0027tn\u0027 parameter to read files outside the intended directory by manipulating directory path traversal techniques.",
  "id": "GHSA-pw32-4hxv-cxrf",
  "modified": "2026-02-04T00:30:28Z",
  "published": "2026-02-04T00:30:28Z",
  "references": [
    {
      "type": "ADVISORY",
      "url": "https://nvd.nist.gov/vuln/detail/CVE-2020-37077"
    },
    {
      "type": "WEB",
      "url": "https://web.archive.org/web/20190612055926/https://sourceforge.net/projects/phpscheduleit"
    },
    {
      "type": "WEB",
      "url": "https://www.bookedscheduler.com"
    },
    {
      "type": "WEB",
      "url": "https://www.exploit-db.com/exploits/48428"
    },
    {
      "type": "WEB",
      "url": "https://www.vulncheck.com/advisories/booked-scheduler-authenticated-directory-traversal"
    }
  ],
  "schema_version": "1.4.0",
  "severity": [
    {
      "score": "CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N",
      "type": "CVSS_V3"
    },
    {
      "score": "CVSS:4.0/AV:N/AC:L/AT:N/PR:H/UI:N/VC:H/VI:N/VA:N/SC:N/SI:N/SA:N/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X",
      "type": "CVSS_V4"
    }
  ]
}

CVE-2020-37077 (GCVE-0-2020-37077)

Vulnerability from cvelistv5 – Published: 2026-02-03 22:01 – Updated: 2026-02-04 16:08

Title

Booked Scheduler 2.7.7 - Authenticated Directory Traversal

Summary

Severity ?

6.9 (Medium)


                        
                          CVSS:4.0/AV:N/AC:L/AT:N/PR:H/UI:N/VC:H/VI:N/VA:N/SC:N/SI:N/SA:N

6.5 (Medium)


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

CWE

CWE-22 - Improper Limitation of a Pathname to a Restricted Directory ('Path Traversal')

Assigner

VulnCheck

References

URL

Tags

	https://www.exploit-db.com/exploits/48428	exploit
	https://www.bookedscheduler.com	product
	https://web.archive.org/web/20190612055926/https:…	product
	https://www.vulncheck.com/advisories/booked-sched…	third-party-advisory

Impacted products

	Vendor	Product	Version
	Twinkle Toes Software	Booked Scheduler	Affected: 2.7.7

Credits

Besim ALTINOK

Show details on NVD website

JSON

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{
  "containers": {
    "adp": [
      {
        "metrics": [
          {
            "other": {
              "content": {
                "id": "CVE-2020-37077",
                "options": [
                  {
                    "Exploitation": "poc"
                  },
                  {
                    "Automatable": "no"
                  },
                  {
                    "Technical Impact": "partial"
                  }
                ],
                "role": "CISA Coordinator",
                "timestamp": "2026-02-04T16:08:37.407072Z",
                "version": "2.0.3"
              },
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        "providerMetadata": {
          "dateUpdated": "2026-02-04T16:08:47.398Z",
          "orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
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    "cna": {
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          "product": "Booked Scheduler",
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            }
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          "type": "finder",
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        }
      ],
      "metrics": [
        {
          "cvssV4_0": {
            "Automatable": "NOT_DEFINED",
            "Recovery": "NOT_DEFINED",
            "Safety": "NOT_DEFINED",
            "attackComplexity": "LOW",
            "attackRequirements": "NONE",
            "attackVector": "NETWORK",
            "baseScore": 6.9,
            "baseSeverity": "MEDIUM",
            "exploitMaturity": "NOT_DEFINED",
            "privilegesRequired": "HIGH",
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            "subAvailabilityImpact": "NONE",
            "subConfidentialityImpact": "NONE",
            "subIntegrityImpact": "NONE",
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            "valueDensity": "NOT_DEFINED",
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            "vulnAvailabilityImpact": "NONE",
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            "baseScore": 6.5,
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            "confidentialityImpact": "HIGH",
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            "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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              "type": "CWE"
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      "providerMetadata": {
        "dateUpdated": "2026-02-03T22:01:44.235Z",
        "orgId": "83251b91-4cc7-4094-a5c7-464a1b83ea10",
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      },
      "references": [
        {
          "name": "ExploitDB-48428",
          "tags": [
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          ],
          "url": "https://www.exploit-db.com/exploits/48428"
        },
        {
          "name": "Booked Scheduler Official Website",
          "tags": [
            "product"
          ],
          "url": "https://www.bookedscheduler.com"
        },
        {
          "name": "Archived Booked Scheduler SourceForge Page",
          "tags": [
            "product"
          ],
          "url": "https://web.archive.org/web/20190612055926/https://sourceforge.net/projects/phpscheduleit/"
        },
        {
          "name": "VulnCheck Advisory: Booked Scheduler 2.7.7 - Authenticated Directory Traversal",
          "tags": [
            "third-party-advisory"
          ],
          "url": "https://www.vulncheck.com/advisories/booked-scheduler-authenticated-directory-traversal"
        }
      ],
      "title": "Booked Scheduler 2.7.7 - Authenticated Directory Traversal",
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  },
  "cveMetadata": {
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    "datePublished": "2026-02-03T22:01:44.235Z",
    "dateReserved": "2026-02-01T13:16:06.485Z",
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  },
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}

Sightings

Author	Source	Type	Date

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.

Action not permitted

GHSA-PW32-4HXV-CXRF

CVE-2020-37077 (GCVE-0-2020-37077)

Tags

Sightings

Nomenclature