CVE-2026-107699 (GCVE-0-2026-107699)

Vulnerability from cvelistv5 – Published: 2026-10-08 18:36 – Updated: 2026-10-08 18:36
VLAI
Title
ppt2png through 0.0.6 OS Command Injection via input and output paths
Summary
ppt2png through 0.0.6 contains an OS command injection vulnerability that allows attackers to execute operating system commands by supplying unsanitized input or output path arguments. Attackers can append shell metacharacters such as ';' to file names passed to child_process.exec() in ppt2png.js, running commands with Node.js process privileges.
Severity
9.3 (Critical)
CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N
9.8 (Critical)
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
CWE
  • CWE-78 - Improper Neutralization of Special Elements used in an OS Command ('OS Command Injection')
Assigner
VulnCheck CNA under the mitre root
CNA scorecard B 84/100 over 5277 records in the last 180 days details
References
Impacted products
Vendor Product Version CPE status
tzwm ppt2png Affected: 0 , ≤ 0.0.6 (semver)
guessed Create a notification for this product.
Date Public
2026-06-15 00:00
Credits
William Pierson (Retro16)
Show details on NVD website
To clipboard 

{
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        {
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          "defaultStatus": "unaffected",
          "packageURL": "pkg:npm/ppt2png",
          "product": "ppt2png",
          "repo": "https://github.com/tzwm/ppt2png",
          "vendor": "tzwm",
          "versions": [
            {
              "lessThanOrEqual": "0.0.6",
              "status": "affected",
              "version": "0",
              "versionType": "semver"
            }
          ]
        }
      ],
      "credits": [
        {
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          "type": "finder",
          "value": "William Pierson (Retro16)"
        }
      ],
      "datePublic": "2026-06-15T00:00:00.000Z",
      "descriptions": [
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          "value": "ppt2png through 0.0.6 contains an OS command injection vulnerability that allows attackers to execute operating system commands by supplying unsanitized input or output path arguments. Attackers can append shell metacharacters such as \u0027;\u0027 to file names passed to child_process.exec() in ppt2png.js, running commands with Node.js process privileges."
        }
      ],
      "metrics": [
        {
          "cvssV4_0": {
            "attackComplexity": "LOW",
            "attackRequirements": "NONE",
            "attackVector": "NETWORK",
            "baseScore": 9.3,
            "baseSeverity": "CRITICAL",
            "privilegesRequired": "NONE",
            "subAvailabilityImpact": "NONE",
            "subConfidentialityImpact": "NONE",
            "subIntegrityImpact": "NONE",
            "userInteraction": "NONE",
            "vectorString": "CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N",
            "version": "4.0",
            "vulnAvailabilityImpact": "HIGH",
            "vulnConfidentialityImpact": "HIGH",
            "vulnIntegrityImpact": "HIGH"
          },
          "format": "CVSS"
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        {
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            "baseScore": 9.8,
            "baseSeverity": "CRITICAL",
            "confidentialityImpact": "HIGH",
            "integrityImpact": "HIGH",
            "privilegesRequired": "NONE",
            "scope": "UNCHANGED",
            "userInteraction": "NONE",
            "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H",
            "version": "3.1"
          },
          "format": "CVSS"
        }
      ],
      "problemTypes": [
        {
          "descriptions": [
            {
              "cweId": "CWE-78",
              "description": "Improper Neutralization of Special Elements used in an OS Command (\u0027OS Command Injection\u0027)",
              "lang": "en",
              "type": "CWE"
            }
          ]
        }
      ],
      "providerMetadata": {
        "dateUpdated": "2026-10-08T18:36:35.066Z",
        "orgId": "83251b91-4cc7-4094-a5c7-464a1b83ea10",
        "shortName": "VulnCheck"
      },
      "references": [
        {
          "tags": [
            "third-party-advisory"
          ],
          "url": "https://gist.github.com/R3tro16/2daadc08b282c48d41203d1125d7632a"
        },
        {
          "tags": [
            "technical-description"
          ],
          "url": "https://github.com/tzwm/ppt2png/blob/8c68eba7af943de27422b12c6e224d28587af7ae/ppt2png.js#L5-L35"
        },
        {
          "tags": [
            "product"
          ],
          "url": "https://github.com/tzwm/ppt2png"
        },
        {
          "name": "VulnCheck Advisory: ppt2png through 0.0.6 OS Command Injection via input and output paths",
          "tags": [
            "third-party-advisory"
          ],
          "url": "https://www.vulncheck.com/advisories/ppt2png-through-0.0.6-os-command-injection-via-input-and-output-paths"
        }
      ],
      "title": "ppt2png through 0.0.6 OS Command Injection via input and output paths",
      "x_generator": {
        "engine": "vulncheck-endgame"
      }
    }
  },
  "cveMetadata": {
    "assignerOrgId": "83251b91-4cc7-4094-a5c7-464a1b83ea10",
    "assignerShortName": "VulnCheck",
    "cveId": "CVE-2026-107699",
    "datePublished": "2026-10-08T18:36:35.066Z",
    "dateReserved": "2026-10-08T16:52:24.549Z",
    "dateUpdated": "2026-10-08T18:36:35.066Z",
    "state": "PUBLISHED"
  },
  "dataType": "CVE_RECORD",
  "dataVersion": "5.2",
  "vulnerability-lookup:meta": {
    "epss": {
      "cve": "CVE-2026-107699",
      "date": "2026-10-09",
      "epss": "0.01469",
      "percentile": "0.72981"
    },
    "nvd": {
      "cve": {
        "affected": [
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            "affectedData": [
              {
                "collectionURL": "https://www.npmjs.com/package/ppt2png",
                "defaultStatus": "unaffected",
                "packageURL": "pkg:npm/ppt2png",
                "product": "ppt2png",
                "repo": "https://github.com/tzwm/ppt2png",
                "vendor": "tzwm",
                "versions": [
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                    "status": "affected",
                    "version": "0",
                    "versionType": "semver"
                  }
                ]
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            ],
            "source": "disclosure@vulncheck.com"
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        ],
        "cveTags": [],
        "descriptions": [
          {
            "lang": "en",
            "value": "ppt2png through 0.0.6 contains an OS command injection vulnerability that allows attackers to execute operating system commands by supplying unsanitized input or output path arguments. Attackers can append shell metacharacters such as \u0027;\u0027 to file names passed to child_process.exec() in ppt2png.js, running commands with Node.js process privileges."
          }
        ],
        "id": "CVE-2026-107699",
        "lastModified": "2026-10-08T21:35:53.890",
        "metrics": {
          "cvssMetricV31": [
            {
              "cvssData": {
                "attackComplexity": "LOW",
                "attackVector": "NETWORK",
                "availabilityImpact": "HIGH",
                "baseScore": 9.8,
                "baseSeverity": "CRITICAL",
                "confidentialityImpact": "HIGH",
                "integrityImpact": "HIGH",
                "privilegesRequired": "NONE",
                "scope": "UNCHANGED",
                "userInteraction": "NONE",
                "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H",
                "version": "3.1"
              },
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              "impactScore": 5.9,
              "source": "disclosure@vulncheck.com",
              "type": "Primary"
            }
          ],
          "cvssMetricV40": [
            {
              "cvssData": {
                "Automatable": "NOT_DEFINED",
                "Recovery": "NOT_DEFINED",
                "Safety": "NOT_DEFINED",
                "attackComplexity": "LOW",
                "attackRequirements": "NONE",
                "attackVector": "NETWORK",
                "availabilityRequirement": "NOT_DEFINED",
                "baseScore": 9.3,
                "baseSeverity": "CRITICAL",
                "confidentialityRequirement": "NOT_DEFINED",
                "exploitMaturity": "NOT_DEFINED",
                "integrityRequirement": "NOT_DEFINED",
                "modifiedAttackComplexity": "NOT_DEFINED",
                "modifiedAttackRequirements": "NOT_DEFINED",
                "modifiedAttackVector": "NOT_DEFINED",
                "modifiedPrivilegesRequired": "NOT_DEFINED",
                "modifiedSubAvailabilityImpact": "NOT_DEFINED",
                "modifiedSubConfidentialityImpact": "NOT_DEFINED",
                "modifiedSubIntegrityImpact": "NOT_DEFINED",
                "modifiedUserInteraction": "NOT_DEFINED",
                "modifiedVulnAvailabilityImpact": "NOT_DEFINED",
                "modifiedVulnConfidentialityImpact": "NOT_DEFINED",
                "modifiedVulnIntegrityImpact": "NOT_DEFINED",
                "privilegesRequired": "NONE",
                "providerUrgency": "NOT_DEFINED",
                "subAvailabilityImpact": "NONE",
                "subConfidentialityImpact": "NONE",
                "subIntegrityImpact": "NONE",
                "userInteraction": "NONE",
                "valueDensity": "NOT_DEFINED",
                "vectorString": "CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:H/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",
                "version": "4.0",
                "vulnAvailabilityImpact": "HIGH",
                "vulnConfidentialityImpact": "HIGH",
                "vulnIntegrityImpact": "HIGH",
                "vulnerabilityResponseEffort": "NOT_DEFINED"
              },
              "source": "disclosure@vulncheck.com",
              "type": "Secondary"
            }
          ]
        },
        "published": "2026-10-08T19:17:01.853",
        "references": [
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            "source": "disclosure@vulncheck.com",
            "url": "https://gist.github.com/R3tro16/2daadc08b282c48d41203d1125d7632a"
          },
          {
            "source": "disclosure@vulncheck.com",
            "url": "https://github.com/tzwm/ppt2png"
          },
          {
            "source": "disclosure@vulncheck.com",
            "url": "https://github.com/tzwm/ppt2png/blob/8c68eba7af943de27422b12c6e224d28587af7ae/ppt2png.js#L5-L35"
          },
          {
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          }
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        "vulnStatus": "Deferred",
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            "type": "Primary"
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        ]
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    }
  }
}



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Nomenclature

  • Seen: The vulnerability was mentioned, discussed, or observed by the user.
  • Confirmed: The vulnerability has been validated from an analyst's perspective.
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  • 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.



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