CVE-2026-6271: Arbitrary File Access in WordPress Career Section
Plattform
wordpress
Komponente
career-section
Behoben in
1.8
CVE-2026-6271 describes a critical Arbitrary File Access vulnerability affecting the WordPress Career Section plugin. This flaw allows unauthenticated attackers to upload files, potentially including executable code, to the server. The vulnerability impacts versions 1.0.0 through 1.7, and a fix is available in version 1.8.
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Auswirkungen und Angriffsszenarien
The primary impact of CVE-2026-6271 is the potential for remote code execution (RCE). An attacker can exploit this vulnerability by uploading a malicious file (e.g., a PHP script) through the CV upload handler. Upon successful upload, the attacker can execute arbitrary code on the server, gaining complete control over the WordPress site. This could lead to data breaches, website defacement, malware installation, and further compromise of the underlying infrastructure. The lack of authentication requirements significantly broadens the attack surface, making it accessible to a wide range of threat actors.
Ausnutzungskontext
CVE-2026-6271 has been published relatively recently (2026-05-14), and its EPSS score is likely to be assessed as medium to high due to the critical CVSS score and the ease of exploitation. Public proof-of-concept (POC) code is likely to emerge quickly, increasing the risk of widespread exploitation. Monitor security advisories and threat intelligence feeds for any indications of active exploitation campaigns targeting vulnerable WordPress sites.
Bedrohungsanalyse
Exploit-Status
CISA SSVC
CVSS-Vektor
Was bedeuten diese Metriken?
- Attack Vector
- Netzwerk — aus der Ferne über das Internet ausnutzbar. Kein physischer oder lokaler Zugriff erforderlich.
- Attack Complexity
- Niedrig — keine besonderen Bedingungen erforderlich. Zuverlässig ausnutzbar.
- Privileges Required
- Keine — ohne Authentifizierung ausnutzbar. Keine Zugangsdaten erforderlich.
- User Interaction
- Keine — automatischer und lautloser Angriff. Das Opfer tut nichts.
- Scope
- Unverändert — Auswirkung auf das anfällige Komponente beschränkt.
- Confidentiality
- Hoch — vollständiger Vertraulichkeitsverlust. Angreifer kann alle Daten lesen.
- Integrity
- Hoch — Angreifer kann beliebige Daten schreiben, ändern oder löschen.
- Availability
- Hoch — vollständiger Absturz oder Ressourcenerschöpfung. Totaler Denial of Service.
Betroffene Software
Schwachstellen-Klassifikation (CWE)
Zeitleiste
- Reserviert
- Veröffentlicht
Mitigation und Workarounds
The most effective mitigation for CVE-2026-6271 is to immediately upgrade the WordPress Career Section plugin to version 1.8 or later. If upgrading is not immediately feasible due to compatibility issues or testing requirements, consider implementing temporary workarounds. These may include restricting file upload types via .htaccess rules (though this is not a complete solution) or using a WordPress security plugin with robust file upload validation capabilities. Web application firewalls (WAFs) can also be configured to block suspicious file uploads. After upgrading, verify the fix by attempting to upload a test file with an unsupported extension (e.g., .php) to confirm that the upload is rejected.
So beheben
Aktualisieren Sie auf Version 1.8 oder eine neuere gepatchte Version
Häufig gestellte Fragen
What is CVE-2026-6271 — Arbitrary File Access in WordPress Career Section?
CVE-2026-6271 is a critical vulnerability in the WordPress Career Section plugin allowing unauthenticated attackers to upload files, potentially leading to remote code execution. It affects versions 1.0.0–1.7 and has a CVSS score of 9.8.
Am I affected by CVE-2026-6271 in WordPress Career Section?
You are affected if your WordPress site uses the Career Section plugin and is running version 1.0.0 through 1.7. Check your plugin versions immediately to determine your exposure.
How do I fix CVE-2026-6271 in WordPress Career Section?
Upgrade the Career Section plugin to version 1.8 or later. If immediate upgrade isn't possible, implement temporary workarounds like restricting file types or using a security plugin.
Is CVE-2026-6271 being actively exploited?
While no active exploitation has been confirmed, the critical severity and ease of exploitation suggest a high likelihood of exploitation attempts. Monitor security advisories and threat intelligence.
Where can I find the official WordPress advisory for CVE-2026-6271?
Refer to the official WordPress security announcements and the plugin developer's website for the latest information and advisory regarding CVE-2026-6271.
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