CVE-2013-4871

Status: ModifiedMedium (6.8)—

Cross-site request forgery (CSRF) vulnerability in the TEQneers SEO Enhancements (tq_seo) extension before 5.0.1 for TYPO3 allows remote attackers to hijack the authentication of unspecified victims via unknown vectors.

CVSS

Version: 2.0
Vector: AV:N/AC:M/Au:N/C:P/I:P/A:P
Base score: 6.8

Exploitation probability (EPSS)

Probability of exploitation in the next 30 days: 0.69%
Percentile among all scored CVEs: 51
Score date: 10/5/2026

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)

Markus Blaschke — TQ SEO

CWEs

CWE-352

References

Raw JSON (NVD)

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{
  "id": "CVE-2013-4871",
  "cveTags": [],
  "metrics": {
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      {
        "type": "Primary",
        "source": "nvd@nist.gov",
        "cvssData": {
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          "baseScore": 6.8,
          "accessVector": "NETWORK",
          "vectorString": "AV:N/AC:M/Au:N/C:P/I:P/A:P",
          "authentication": "NONE",
          "integrityImpact": "PARTIAL",
          "accessComplexity": "MEDIUM",
          "availabilityImpact": "PARTIAL",
          "confidentialityImpact": "PARTIAL"
        },
        "acInsufInfo": false,
        "impactScore": 6.4,
        "baseSeverity": "MEDIUM",
        "obtainAllPrivilege": false,
        "exploitabilityScore": 8.6,
        "obtainUserPrivilege": false,
        "obtainOtherPrivilege": false,
        "userInteractionRequired": true
      }
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  "published": "2013-07-20T03:39:01.863",
  "references": [
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      "url": "http://osvdb.org/93816",
      "source": "cve@mitre.org"
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      "description": [
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          "value": "CWE-352"
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    {
      "lang": "en",
      "value": "Cross-site request forgery (CSRF) vulnerability in the TEQneers SEO Enhancements (tq_seo) extension before 5.0.1 for TYPO3 allows remote attackers to hijack the authentication of unspecified victims via unknown vectors."
    },
    {
      "lang": "es",
      "value": "Vulnerabilidad CSRF (Cross-site request forgery) en la extensión TEQneers SEO Enhancements (tq_seo) anterior a v5.0.1 para TYPO3 permite a atacantes remotos secuestrar la autenticación de víctimas no especificadas mediante vectores desconocidos."
    }
  ],
  "lastModified": "2026-06-16T23:58:02.213",
  "configurations": [
    {
      "nodes": [
        {
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}