CERTFR-2026-AVI-0553

Vulnerability from certfr_avis - Published: 2026-05-11 - Updated: 2026-05-11

De multiples vulnérabilités ont été découvertes dans PHP. Certaines d'entre elles permettent à un attaquant de provoquer un déni de service à distance, une injection SQL (SQLi) et une injection de code indirecte à distance (XSS).

Solutions

Se référer au bulletin de sécurité de l'éditeur pour l'obtention des correctifs (cf. section Documentation).

Impacted products
Vendor Product Description
PHP PHP PHP versions 8.2.x antérieures à 8.2.31
PHP PHP PHP versions 8.4.x antérieures à 8.4.21
PHP PHP PHP versions 8.5.x antérieures à 8.5.6
PHP PHP PHP versions 8.3.x antérieures à 8.3.31
References
Bulletin de sécurité PHP 8.4.21 2026-05-07 vendor-advisory
Bulletin de sécurité PHP 8.5.6 2026-05-07 vendor-advisory
Bulletin de sécurité PHP 8.3.31 2026-05-07 vendor-advisory
Bulletin de sécurité PHP 8.2.31 2026-05-07 vendor-advisory

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{
  "$ref": "https://www.cert.ssi.gouv.fr/openapi.json",
  "affected_systems": [
    {
      "description": "PHP versions 8.2.x ant\u00e9rieures \u00e0 8.2.31",
      "product": {
        "name": "PHP",
        "vendor": {
          "name": "PHP",
          "scada": false
        }
      }
    },
    {
      "description": "PHP versions 8.4.x ant\u00e9rieures \u00e0 8.4.21",
      "product": {
        "name": "PHP",
        "vendor": {
          "name": "PHP",
          "scada": false
        }
      }
    },
    {
      "description": "PHP versions 8.5.x ant\u00e9rieures \u00e0 8.5.6",
      "product": {
        "name": "PHP",
        "vendor": {
          "name": "PHP",
          "scada": false
        }
      }
    },
    {
      "description": "PHP versions 8.3.x ant\u00e9rieures \u00e0 8.3.31",
      "product": {
        "name": "PHP",
        "vendor": {
          "name": "PHP",
          "scada": false
        }
      }
    }
  ],
  "affected_systems_content": "",
  "content": "## Solutions\n\nSe r\u00e9f\u00e9rer au bulletin de s\u00e9curit\u00e9 de l\u0027\u00e9diteur pour l\u0027obtention des correctifs (cf. section Documentation).",
  "cves": [
    {
      "name": "CVE-2026-7261",
      "url": "https://www.cve.org/CVERecord?id=CVE-2026-7261"
    },
    {
      "name": "CVE-2026-6104",
      "url": "https://www.cve.org/CVERecord?id=CVE-2026-6104"
    },
    {
      "name": "CVE-2026-6735",
      "url": "https://www.cve.org/CVERecord?id=CVE-2026-6735"
    },
    {
      "name": "CVE-2025-14179",
      "url": "https://www.cve.org/CVERecord?id=CVE-2025-14179"
    },
    {
      "name": "CVE-2026-7568",
      "url": "https://www.cve.org/CVERecord?id=CVE-2026-7568"
    },
    {
      "name": "CVE-2026-6722",
      "url": "https://www.cve.org/CVERecord?id=CVE-2026-6722"
    },
    {
      "name": "CVE-2026-7258",
      "url": "https://www.cve.org/CVERecord?id=CVE-2026-7258"
    },
    {
      "name": "CVE-2026-42371",
      "url": "https://www.cve.org/CVERecord?id=CVE-2026-42371"
    },
    {
      "name": "CVE-2026-7259",
      "url": "https://www.cve.org/CVERecord?id=CVE-2026-7259"
    },
    {
      "name": "CVE-2026-7262",
      "url": "https://www.cve.org/CVERecord?id=CVE-2026-7262"
    },
    {
      "name": "CVE-2026-7263",
      "url": "https://www.cve.org/CVERecord?id=CVE-2026-7263"
    }
  ],
  "initial_release_date": "2026-05-11T00:00:00",
  "last_revision_date": "2026-05-11T00:00:00",
  "links": [],
  "reference": "CERTFR-2026-AVI-0553",
  "revisions": [
    {
      "description": "Version initiale",
      "revision_date": "2026-05-11T00:00:00.000000"
    }
  ],
  "risks": [
    {
      "description": "D\u00e9ni de service \u00e0 distance"
    },
    {
      "description": "Injection de code indirecte \u00e0 distance (XSS)"
    },
    {
      "description": "Injection SQL (SQLi)"
    },
    {
      "description": "Non sp\u00e9cifi\u00e9 par l\u0027\u00e9diteur"
    }
  ],
  "summary": "De multiples vuln\u00e9rabilit\u00e9s ont \u00e9t\u00e9 d\u00e9couvertes dans PHP. Certaines d\u0027entre elles permettent \u00e0 un attaquant de provoquer un d\u00e9ni de service \u00e0 distance, une injection SQL (SQLi) et une injection de code indirecte \u00e0 distance (XSS).",
  "title": "Multiples vuln\u00e9rabilit\u00e9s dans PHP",
  "vendor_advisories": [
    {
      "published_at": "2026-05-07",
      "title": "Bulletin de s\u00e9curit\u00e9 PHP 8.4.21",
      "url": "https://www.php.net/ChangeLog-8.php#8.4.21"
    },
    {
      "published_at": "2026-05-07",
      "title": "Bulletin de s\u00e9curit\u00e9 PHP 8.5.6",
      "url": "https://www.php.net/ChangeLog-8.php#8.5.6"
    },
    {
      "published_at": "2026-05-07",
      "title": "Bulletin de s\u00e9curit\u00e9 PHP 8.3.31",
      "url": "https://www.php.net/ChangeLog-8.php#8.3.31"
    },
    {
      "published_at": "2026-05-07",
      "title": "Bulletin de s\u00e9curit\u00e9 PHP 8.2.31",
      "url": "https://www.php.net/ChangeLog-8.php#8.2.31"
    }
  ]
}


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Forecast uses a logistic model when the trend is rising, or an exponential decay model when the trend is falling. Fitted via linearized least squares.

Sightings

Author Source Type Date Other

Nomenclature

  • Seen: The vulnerability was mentioned, discussed, or observed by the user.
  • Confirmed: The vulnerability has been validated from an analyst's perspective.
  • Published Proof of Concept: A public proof of concept is available for this vulnerability.
  • Exploited: The vulnerability was observed as exploited by the user who reported the sighting.
  • Patched: The vulnerability was observed as successfully patched by the user who reported the sighting.
  • Not exploited: The vulnerability was not observed as exploited by the user who reported the sighting.
  • 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.



Detection rules are retrieved from Rulezet.