CERT-FR warns of multiple WordPress vulnerabilities, including remote code execution, fixed in version 7.1.4
The French CERT-FR published advisory CERTFR-2026-AVI-1420 on multiple vulnerabilities in WordPress versions prior to 7.1.4. Some of the flaws allow an attacker to achieve remote arbitrary code execution, remote denial of service and breach of data confidentiality. The advisory also lists security policy bypass and indirect remote code injection (XSS) as impact categories. The fixes come from the vendor's security bulletin wordpress-7-1-4, dated 28 October 2026. The advisory does not mention active exploitation and gives no CVE identifiers.
Entenda a falha
A vulnerabilidade
CERT-FR advisory CERTFR-2026-AVI-1420 covers multiple unspecified vulnerabilities in WordPress versions prior to 7.1.4. According to the advisory, some of them allow remote arbitrary code execution, remote denial of service and breach of data confidentiality. It also lists security policy bypass and indirect remote code injection (XSS) as impact categories. No CVE IDs, components, attack requirements (authentication, configuration, user interaction) or per-flaw severity are given. The fix is WordPress 7.1.4, per the vendor bulletin of 28 October 2026.
Como funciona
The advisory does not describe how any of the flaws work, so the vulnerable process cannot be reconstructed from the sources. It only states the resulting impact categories and refers readers to the vendor's security bulletin for the fixes.
Por que é vulnerável
The sources do not state the root causes. The advisory gives no information on why the flaws went unnoticed or on what the 7.1.4 fix changes in the code.
Como foi descoberta
The advisory says only that multiple vulnerabilities were discovered in WordPress. It does not say who found them, how, or when they were reported. They were published through the WordPress security bulletin wordpress-7-1-4 of 28 October 2026, and CERT-FR issued its advisory on 29 October 2026. The advisory does not mention active exploitation.
Explicação gerada por IA a partir da matéria e dos artigos, em 30/10/2026 14:27.
Detalhes técnicos
- Impact categories listed: remote code execution, remote denial of service, confidentiality breach, security policy bypass and reflected/indirect XSS.
- Affected: WordPress versions prior to 7.1.4.
- The advisory gives no CVE IDs, attack vectors or exploitation details.
Remediação
- Update WordPress to version 7.1.4 or later, following the vendor bulletin at wordpress.org/news/2026/10/wordpress-7-1-4/.
Linha do tempo
-
CERT-FR warns of multiple WordPress vulnerabilities, including remote code execution, fixed in version 7.1.4
ler a análise desta fonte ocultar
The French CERT-FR published advisory CERTFR-2026-AVI-1420 on multiple vulnerabilities in WordPress versions prior to 7.1.4. Some of the flaws allow an attacker to achieve remote arbitrary code execution, remote denial of service and breach of data confidentiality. The advisory also lists security policy bypass and indirect remote code injection (XSS) as impact categories. The fixes come from the vendor's security bulletin wordpress-7-1-4, dated 28 October 2026. The advisory does not mention active exploitation and gives no CVE identifiers.
Technical Details
- Impact categories listed: remote code execution, remote denial of service, confidentiality breach, security policy bypass and reflected/indirect XSS.
- Affected: WordPress versions prior to 7.1.4.
- The advisory gives no CVE IDs, attack vectors or exploitation details.
Remediation
- Update WordPress to version 7.1.4 or later, following the vendor bulletin at wordpress.org/news/2026/10/wordpress-7-1-4/.