Threat landscape
high

PHP: Mehrere Schwachstellen

WID-SEC-2026-1433 · first 08.05.2026 · updated 22.10.2026 · CVSS 8,6

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What it is about

PHP ist eine Programmiersprache, die zur Implementierung von Web-Applikationen genutzt wird. Ein Angreifer kann mehrere Schwachstellen in PHP ausnutzen, um beliebigen Programmcode auszuführen, SQL-Injection- oder Cross-Site-Scripting-Angriffe durchzuführen, Daten zu manipulieren, vertrauliche Informationen offenzulegen oder einen Denial-of-Service-Zustand zu verursachen.

Under what conditions?

The BSI does not name any particular preconditions. Exploitable remotely according to the BSI.

What can happen in the worst case

An attacker could use the vulnerability to

  • beliebigen Programmcode auszuführen
  • SQL-Injection- oder Cross-Site-Scripting-Angriffe durchzuführen
  • Daten zu manipulieren
  • vertrauliche Informationen offenzulegen oder einen Denial-of-Service-Zustand zu verursachen

Am I affected?

Affected according to the BSI:

  • Debian Linux
  • Amazon Linux 2
  • Red Hat Enterprise Linux
  • Fedora Linux
  • Ubuntu Linux
  • SUSE Linux
  • Oracle Linux
  • SUSE openSUSE
  • RESF Rocky Linux
  • Microsoft Azure Linux azl3
  • Open Source PHP <8.2.31
  • Open Source PHP <8.5.6

and 5 more

The installed version is usually shown under “Help → About” or in the device’s admin interface.

What helps?

Update to at least:

  • Open Source PHP 8.2.31
  • Open Source PHP 8.5.6
  • Open Source PHP 8.4.21
  • Open Source PHP 8.3.31
  • Zend ZendPHP 8.5.6
  • cPanel cPanel/WHM 126.0.67
  • cPanel cPanel/WHM 137.9999.96

Is the vulnerability already being exploited?

None of the CVEs is in the CISA catalogue of exploited vulnerabilities. That does not mean there are no attacks, only that none are documented.

Information and sources

and 23 more sources in the original advisory

CVE: CVE-2025-14179, CVE-2026-6104, CVE-2026-6722, CVE-2026-6735, CVE-2026-7258, CVE-2026-7259, CVE-2026-7261, CVE-2026-7262, CVE-2026-7263, CVE-2026-7568

Source: BSI warning and information service (CERT-Bund); CISA. The assessment of the conditions is my reading of the BSI text; the external pages are in their original language.

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