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CVE-2021-46677

Status: ModifiedMedium (6.1)—

A XSS vulnerability exist in Pandora FMS version 756 and below, that allows an attacker to perform javascript code executions via the event filter name field.

CVSS

Exploitation probability (EPSS)

EPSS (Exploit Prediction Scoring System, FIRST) estimates how likely a vulnerability is to be exploited in the wild within 30 days. It complements CVSS (impact) and CISA KEV (confirmed exploitation).

Affected technologies (1)

Pandorafms — Pandora FMS

CWEs

References

Raw JSON (NVD)

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{
  "id": "CVE-2021-46677",
  "cveTags": [],
  "metrics": {
    "ssvcV203": [
      {
        "source": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
        "ssvcData": {
          "id": "CVE-2021-46677",
          "role": "CISA Coordinator",
          "options": [
            {
              "exploitation": "none"
            },
            {
              "automatable": "no"
            },
            {
              "technicalImpact": "partial"
            }
          ],
          "version": "2.0.3",
          "timestamp": "2026-05-26T20:03:05.594864Z"
        }
      }
    ],
    "cvssMetricV31": [
      {
        "type": "Secondary",
        "source": "security@pandorafms.com",
        "cvssData": {
          "scope": "UNCHANGED",
          "version": "3.1",
          "baseScore": 4,
          "attackVector": "LOCAL",
          "baseSeverity": "MEDIUM",
          "vectorString": "CVSS:3.1/AV:L/AC:L/PR:H/UI:R/S:U/C:L/I:L/A:L",
          "integrityImpact": "LOW",
          "userInteraction": "REQUIRED",
          "attackComplexity": "LOW",
          "availabilityImpact": "LOW",
          "privilegesRequired": "HIGH",
          "confidentialityImpact": "LOW"
        },
        "impactScore": 3.4,
        "exploitabilityScore": 0.6
      },
      {
        "type": "Primary",
        "source": "nvd@nist.gov",
        "cvssData": {
          "scope": "CHANGED",
          "version": "3.1",
          "baseScore": 6.1,
          "attackVector": "NETWORK",
          "baseSeverity": "MEDIUM",
          "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N",
          "integrityImpact": "LOW",
          "userInteraction": "REQUIRED",
          "attackComplexity": "LOW",
          "availabilityImpact": "NONE",
          "privilegesRequired": "NONE",
          "confidentialityImpact": "LOW"
        },
        "impactScore": 2.7,
        "exploitabilityScore": 2.8
      }
    ]
  },
  "affected": [
    {
      "source": "security@pandorafms.com",
      "affectedData": [
        {
          "vendor": "Artica PFMS",
          "product": "Pandora FMS",
          "versions": [
            {
              "status": "affected",
              "version": "v756",
              "versionType": "custom",
              "lessThanOrEqual": "v756"
            }
          ],
          "platforms": [
            "all"
          ]
        }
      ]
    }
  ],
  "published": "2022-08-05T16:15:11.027",
  "references": [
    {
      "url": "https://pandorafms.com/en/security/common-vulnerabilities-and-exposures/",
      "tags": [
        "Vendor Advisory"
      ],
      "source": "security@pandorafms.com"
    },
    {
      "url": "https://www.incibe.es/en/cve-assignment-publication/coordinated-cves",
      "tags": [
        "Third Party Advisory"
      ],
      "source": "security@pandorafms.com"
    },
    {
      "url": "https://pandorafms.com/en/security/common-vulnerabilities-and-exposures/",
      "tags": [
        "Vendor Advisory"
      ],
      "source": "af854a3a-2127-422b-91ae-364da2661108"
    },
    {
      "url": "https://www.incibe.es/en/cve-assignment-publication/coordinated-cves",
      "tags": [
        "Third Party Advisory"
      ],
      "source": "af854a3a-2127-422b-91ae-364da2661108"
    }
  ],
  "vulnStatus": "Modified",
  "weaknesses": [
    {
      "type": "Secondary",
      "source": "security@pandorafms.com",
      "description": [
        {
          "lang": "en",
          "value": "CWE-79"
        }
      ]
    },
    {
      "type": "Primary",
      "source": "nvd@nist.gov",
      "description": [
        {
          "lang": "en",
          "value": "CWE-79"
        }
      ]
    }
  ],
  "descriptions": [
    {
      "lang": "en",
      "value": "A XSS vulnerability exist in Pandora FMS version 756 and below, that allows an attacker to perform javascript code executions via the event filter name field."
    },
    {
      "lang": "es",
      "value": "Se presenta una vulnerabilidad de tipo XSS en Pandora FMS versiones 756 y anteriores, que permite a un atacante llevar a cabo ejecuciones de código javascript por medio del campo name del filtro de eventos"
    }
  ],
  "lastModified": "2026-06-17T04:15:22.537",
  "configurations": [
    {
      "nodes": [
        {
          "negate": false,
          "cpeMatch": [
            {
              "criteria": "cpe:2.3:a:pandorafms:pandora_fms:*:*:*:*:*:*:*:*",
              "vulnerable": true,
              "matchCriteriaId": "81D6C1CE-F0A0-4FEF-BD10-E7E82E1DC605",
              "versionEndExcluding": "757"
            }
          ],
          "operator": "OR"
        }
      ]
    }
  ],
  "sourceIdentifier": "security@pandorafms.com"
}