CVE-2007-0537

Estado: ModificadaBaja (2.6)—
The KDE HTML library (kdelibs), as used by Konqueror 3.5.5, does not properly parse HTML comments, which allows remote attackers to conduct cross-site scripting (XSS) attacks and bypass some XSS protection schemes by embedding certain HTML tags within a comment in a title tag, a related issue to CVE-2007-0478.
CVSS

Versión: 2.0
Vector: AV:N/AC:H/Au:N/C:N/I:P/A:N
Puntuación base: 2.6
Probabilidad de explotación (EPSS)

Probabilidad de explotación en los próximos 30 días: 1.85%
Percentil entre todas las CVEs puntuadas: 78
Fecha de la puntuación: 6/10/2026
EPSS (Exploit Prediction Scoring System, de FIRST) estima la probabilidad de que una vulnerabilidad sea explotada en 30 días. Complementa a CVSS (impacto) y a CISA KEV (explotación confirmada).
Tecnologías afectadas (1)

KDE — Konqueror
CWE

CWE-79
Referencias

JSON original (NVD)

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{
  "id": "CVE-2007-0537",
  "cveTags": [],
  "metrics": {
    "cvssMetricV2": [
      {
        "type": "Primary",
        "source": "nvd@nist.gov",
        "cvssData": {
          "version": "2.0",
          "baseScore": 2.6,
          "accessVector": "NETWORK",
          "vectorString": "AV:N/AC:H/Au:N/C:N/I:P/A:N",
          "authentication": "NONE",
          "integrityImpact": "PARTIAL",
          "accessComplexity": "HIGH",
          "availabilityImpact": "NONE",
          "confidentialityImpact": "NONE"
        },
        "acInsufInfo": false,
        "impactScore": 2.9,
        "baseSeverity": "LOW",
        "obtainAllPrivilege": false,
        "exploitabilityScore": 4.9,
        "obtainUserPrivilege": false,
        "obtainOtherPrivilege": false,
        "userInteractionRequired": true
      }
    ]
  },
  "affected": [
    {
      "source": "cve@mitre.org",
      "affectedData": [
        {
          "vendor": "n/a",
          "product": "n/a",
          "versions": [
            {
              "status": "affected",
              "version": "n/a"
            }
          ]
        }
      ]
    }
  ],
  "published": "2007-01-29T16:28:00.000",
  "references": [
    {
      "url": "http://osvdb.org/32975",
      "source": "cve@mitre.org"
    },
    {
      "url": "http://secunia.com/advisories/23932",
      "tags": [
        "Vendor Advisory"
      ],
      "source": "cve@mitre.org"
    },
    {
      "url": "http://secunia.com/advisories/24013",
      "tags": [
        "Vendor Advisory"
      ],
      "source": "cve@mitre.org"
    },
    {
      "url": "http://secunia.com/advisories/24065",
      "tags": [
        "Vendor Advisory"
      ],
      "source": "cve@mitre.org"
    },
    {
      "url": "http://secunia.com/advisories/24442",
      "tags": [
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      "source": "cve@mitre.org"
    },
    {
      "url": "http://secunia.com/advisories/24463",
      "tags": [
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    },
    {
      "url": "http://secunia.com/advisories/24889",
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      "source": "cve@mitre.org"
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    {
      "url": "http://secunia.com/advisories/27108",
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    {
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    {
      "url": "http://www.gentoo.org/security/en/glsa/glsa-200703-10.xml",
      "source": "cve@mitre.org"
    },
    {
      "url": "http://www.kde.org/info/security/advisory-20070206-1.txt",
      "source": "cve@mitre.org"
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    {
      "url": "http://www.mandriva.com/security/advisories?name=MDKSA-2007:031",
      "source": "cve@mitre.org"
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    {
      "url": "http://www.mandriva.com/security/advisories?name=MDKSA-2007:157",
      "source": "cve@mitre.org"
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    {
      "url": "http://www.novell.com/linux/security/advisories/2007_6_sr.html",
      "source": "cve@mitre.org"
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    {
      "url": "http://www.redhat.com/support/errata/RHSA-2007-0909.html",
      "source": "cve@mitre.org"
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    {
      "url": "http://www.securityfocus.com/archive/1/457924/100/0/threaded",
      "source": "cve@mitre.org"
    },
    {
      "url": "http://www.securityfocus.com/bid/22428",
      "source": "cve@mitre.org"
    },
    {
      "url": "http://www.ubuntu.com/usn/usn-420-1",
      "source": "cve@mitre.org"
    },
    {
      "url": "http://www.vupen.com/english/advisories/2007/0505",
      "tags": [
        "Vendor Advisory"
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      "source": "cve@mitre.org"
    },
    {
      "url": "https://issues.rpath.com/browse/RPL-1117",
      "source": "cve@mitre.org"
    },
    {
      "url": "https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A10244",
      "source": "cve@mitre.org"
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    {
      "url": "http://osvdb.org/32975",
      "source": "af854a3a-2127-422b-91ae-364da2661108"
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    {
      "url": "http://secunia.com/advisories/23932",
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      "source": "af854a3a-2127-422b-91ae-364da2661108"
    },
    {
      "url": "http://secunia.com/advisories/24013",
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    },
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      "url": "http://secunia.com/advisories/24065",
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      "source": "af854a3a-2127-422b-91ae-364da2661108"
    },
    {
      "url": "http://secunia.com/advisories/24442",
      "tags": [
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    },
    {
      "url": "http://secunia.com/advisories/24463",
      "tags": [
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    },
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      "url": "http://secunia.com/advisories/24889",
      "tags": [
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    },
    {
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      "tags": [
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    },
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      "url": "http://securitytracker.com/id?1017591",
      "source": "af854a3a-2127-422b-91ae-364da2661108"
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      "url": "http://www.gentoo.org/security/en/glsa/glsa-200703-10.xml",
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    },
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      "source": "af854a3a-2127-422b-91ae-364da2661108"
    },
    {
      "url": "http://www.mandriva.com/security/advisories?name=MDKSA-2007:031",
      "source": "af854a3a-2127-422b-91ae-364da2661108"
    },
    {
      "url": "http://www.mandriva.com/security/advisories?name=MDKSA-2007:157",
      "source": "af854a3a-2127-422b-91ae-364da2661108"
    },
    {
      "url": "http://www.novell.com/linux/security/advisories/2007_6_sr.html",
      "source": "af854a3a-2127-422b-91ae-364da2661108"
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    {
      "url": "http://www.redhat.com/support/errata/RHSA-2007-0909.html",
      "source": "af854a3a-2127-422b-91ae-364da2661108"
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    {
      "url": "http://www.securityfocus.com/archive/1/457924/100/0/threaded",
      "source": "af854a3a-2127-422b-91ae-364da2661108"
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    {
      "url": "http://www.securityfocus.com/bid/22428",
      "source": "af854a3a-2127-422b-91ae-364da2661108"
    },
    {
      "url": "http://www.ubuntu.com/usn/usn-420-1",
      "source": "af854a3a-2127-422b-91ae-364da2661108"
    },
    {
      "url": "http://www.vupen.com/english/advisories/2007/0505",
      "tags": [
        "Vendor Advisory"
      ],
      "source": "af854a3a-2127-422b-91ae-364da2661108"
    },
    {
      "url": "https://issues.rpath.com/browse/RPL-1117",
      "source": "af854a3a-2127-422b-91ae-364da2661108"
    },
    {
      "url": "https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A10244",
      "source": "af854a3a-2127-422b-91ae-364da2661108"
    }
  ],
  "vulnStatus": "Modified",
  "weaknesses": [
    {
      "type": "Primary",
      "source": "nvd@nist.gov",
      "description": [
        {
          "lang": "en",
          "value": "CWE-79"
        }
      ]
    }
  ],
  "descriptions": [
    {
      "lang": "en",
      "value": "The KDE HTML library (kdelibs), as used by Konqueror 3.5.5, does not properly parse HTML comments, which allows remote attackers to conduct cross-site scripting (XSS) attacks and bypass some XSS protection schemes by embedding certain HTML tags within a comment in a title tag, a related issue to CVE-2007-0478."
    },
    {
      "lang": "es",
      "value": "La biblioteca HTML KDE (kdelibs), como es usado en Konqueror versión 3.5.5, no analiza de manera apropiada los comentarios HTML, lo que permite a los atacantes remotos conducir ataques de tipo Cross-Site Scripting (XSS) y omitir algunos esquemas de protección XSS mediante la incorporación de ciertas etiquetas HTML en un comentario en una etiqueta title, un problema relacionado con CVE-2007-0478."
    }
  ],
  "lastModified": "2026-06-16T22:35:46.323",
  "configurations": [
    {
      "nodes": [
        {
          "negate": false,
          "cpeMatch": [
            {
              "criteria": "cpe:2.3:a:kde:konqueror:3.5.5:*:*:*:*:*:*:*",
              "vulnerable": true,
              "matchCriteriaId": "B8920C38-1362-48FA-91AB-77E17F43CF82"
            }
          ],
          "operator": "OR"
        }
      ]
    }
  ],
  "vendorComments": [
    {
      "comment": "Red Hat is aware of this issue and is tracking it via the following bug:\nhttps://bugzilla.redhat.com/bugzilla/show_bug.cgi?id=225414\n\nThe Red Hat Security Response Team has rated this issue as having low security\nimpact, a future update may address this flaw.  More information regarding\nissue severity can be found here:\nhttp://www.redhat.com/security/updates/classification/",
      "lastModified": "2007-02-15T00:00:00",
      "organization": "Red Hat"
    }
  ],
  "sourceIdentifier": "cve@mitre.org"
}