CVE-2013-4900

Status: ModifiedMedium (5)—

Directory traversal vulnerability in DeWeS web server 0.4.2 and possibly earlier, as used in Twilight CMS, allows remote attackers to read arbitrary files via a ..%5c (dot dot encoded backslash) in a GET request.

CVSS

Version: 2.0
Vector: AV:N/AC:L/Au:N/C:P/I:N/A:N
Base score: 5

Exploitation probability (EPSS)

Probability of exploitation in the next 30 days: 3.95%
Percentile among all scored CVEs: 90
Score date: 10/6/2026

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)

Twilightcms — Twilight CMS

CWEs

CWE-22

References

Raw JSON (NVD)

Show

{
  "id": "CVE-2013-4900",
  "cveTags": [],
  "metrics": {
    "cvssMetricV2": [
      {
        "type": "Primary",
        "source": "nvd@nist.gov",
        "cvssData": {
          "version": "2.0",
          "baseScore": 5,
          "accessVector": "NETWORK",
          "vectorString": "AV:N/AC:L/Au:N/C:P/I:N/A:N",
          "authentication": "NONE",
          "integrityImpact": "NONE",
          "accessComplexity": "LOW",
          "availabilityImpact": "NONE",
          "confidentialityImpact": "PARTIAL"
        },
        "acInsufInfo": false,
        "impactScore": 2.9,
        "baseSeverity": "MEDIUM",
        "obtainAllPrivilege": false,
        "exploitabilityScore": 10,
        "obtainUserPrivilege": false,
        "obtainOtherPrivilege": false,
        "userInteractionRequired": false
      }
    ]
  },
  "affected": [
    {
      "source": "cve@mitre.org",
      "affectedData": [
        {
          "vendor": "n/a",
          "product": "n/a",
          "versions": [
            {
              "status": "affected",
              "version": "n/a"
            }
          ]
        }
      ]
    }
  ],
  "published": "2013-09-09T17:55:06.200",
  "references": [
    {
      "url": "http://archives.neohapsis.com/archives/bugtraq/2013-08/0126.html",
      "tags": [
        "Exploit"
      ],
      "source": "cve@mitre.org"
    },
    {
      "url": "http://secunia.com/advisories/54404",
      "tags": [
        "Vendor Advisory"
      ],
      "source": "cve@mitre.org"
    },
    {
      "url": "http://www.exploit-db.com/exploits/27777",
      "tags": [
        "Exploit"
      ],
      "source": "cve@mitre.org"
    },
    {
      "url": "https://www.htbridge.com/advisory/HTB23167",
      "tags": [
        "Exploit"
      ],
      "source": "cve@mitre.org"
    },
    {
      "url": "http://archives.neohapsis.com/archives/bugtraq/2013-08/0126.html",
      "tags": [
        "Exploit"
      ],
      "source": "af854a3a-2127-422b-91ae-364da2661108"
    },
    {
      "url": "http://secunia.com/advisories/54404",
      "tags": [
        "Vendor Advisory"
      ],
      "source": "af854a3a-2127-422b-91ae-364da2661108"
    },
    {
      "url": "http://www.exploit-db.com/exploits/27777",
      "tags": [
        "Exploit"
      ],
      "source": "af854a3a-2127-422b-91ae-364da2661108"
    },
    {
      "url": "https://www.htbridge.com/advisory/HTB23167",
      "tags": [
        "Exploit"
      ],
      "source": "af854a3a-2127-422b-91ae-364da2661108"
    }
  ],
  "vulnStatus": "Modified",
  "weaknesses": [
    {
      "type": "Primary",
      "source": "nvd@nist.gov",
      "description": [
        {
          "lang": "en",
          "value": "CWE-22"
        }
      ]
    }
  ],
  "descriptions": [
    {
      "lang": "en",
      "value": "Directory traversal vulnerability in DeWeS web server 0.4.2 and possibly earlier, as used in Twilight CMS, allows remote attackers to read arbitrary files via a ..%5c (dot dot encoded backslash) in a GET request."
    },
    {
      "lang": "es",
      "value": "Vulnerabilidad de salto de directorio en DeWeS web server v0.4.2 y posiblemente versiones anteriores, utilizado en Twilight CMS permite a atacantes remotos leer ficheros arbitrarios a través de un ..%5c (punto punto contrabarra codificada) en una petición GET."
    }
  ],
  "lastModified": "2026-06-16T23:58:04.713",
  "configurations": [
    {
      "nodes": [
        {
          "negate": false,
          "cpeMatch": [
            {
              "criteria": "cpe:2.3:a:twilightcms:twilight_cms:5.17:*:*:en:*:*:*:*",
              "vulnerable": true,
              "matchCriteriaId": "FA22DC6A-EE28-41EA-AB7D-772D168B278A"
            },
            {
              "criteria": "cpe:2.3:a:twilightcms:twilight_cms:5.17:*:*:ru:*:*:*:*",
              "vulnerable": true,
              "matchCriteriaId": "FBBCA760-656B-4B1D-B11E-596F24F8258E"
            }
          ],
          "operator": "OR"
        }
      ]
    }
  ],
  "sourceIdentifier": "cve@mitre.org"
}