最新のセキュリティ情報
10月22日(木)今日
PHP2Shell Patches Land as First Exploitation Attempts Hit Sensors
The two RCE bugs can be exploited against WordPress, Drupal, Joomla, and other popular applications. The post PHP2Shell Patches Land as First Exploitation Attempts Hit Sensors appeared first on SecurityWeek .
10月21日(水)昨日
Critical PHP Security Release
The PHP project has announced a security release that fixes two critical security vulnerabilities discovered in PHP. Due to the critical severity of the issues, site owners are encouraged to immediately update their installations of PHP. Your web host may already be working to update PHP and put web application firewall (WAF) rules in place […]
Attackers Abuse UpdraftCentral Keys to Plant Backdoors on WordPress Sites
Unknown threat actors breached TeamUpdraft's website and potentially gained unauthorized access to customers' connection keys for UpdraftCentral, UpdraftVault, and UpdraftClone, using them to backdoor WordPress sites. TeamUpdraft is the developer behind UpdraftPlus, a popular WordPress backup plugin with over four million active installations. The vendor also offers UpdraftCentral, a remote
10月20日(火)
Popular WordPress SEO Plugin Rank Math PRO Hijacked to Deliver Self-Restoring Backdoor
Copies of Rank Math PRO, the paid version of the Rank Math SEO plugin for WordPress, that were downloaded from rankmath.com or delivered as updates between 20:02 UTC on October 15 and 07:12 UTC on October 16 contained malware, Rank Math said in a security notice published on October 16. Any site that installed and activated one of those copies should be treated as compromised, and the
10月7日(水)
WordPress 7.1.3 Maintenance and Security Release
This security and maintenance release features 7 security fixes and 4 bug fixes. Because this is a security release, it is recommended that you update your sites immediately. You can download WordPress 7.1.3 from WordPress.org, or visit your WordPress Dashboard, click “Updates”, and then click “Update Now”. If you have sites that support automatic background […]
10月3日(土)
WordPress Coreの脆弱性CVE-2026-87902についてまとめてみた
2026年9月22日、WordPressは、WordPress Coreに深刻な脆弱性が確認されたとして、修正版を公開、さらに4.7系までの古い系列にも同様に修正を提供しました。ここでは関連する情報をまとめます。 どんな脆弱性が確認されたの? WordPress Coreのページテンプレートの解決(get_page_template())で、認証不要の攻撃者が、一定の条件下で、有効なテーマのディレクトリ外にある読み取り可能なローカルPHPファイルをインクルードさせられる。サーバー環境と有効なテーマの双方の前提条件を満たす場合は、リモートコード実行(RCE)に至りうる*1。(出典: 1, 3, …
9月25日(金)
[悪用確認] CVE-2026-87902: WordPress Core Remote File Inclusion Vulnerability
WordPress Core WordPress Core contains a remote file inclusion vulnerability which could allow an unauthenticated attacker to make page-template resolution include a chosen readable local `.php` file outside the active theme directories, leading to remote code execution. 対応: Apply mitigations in accordance with vendor instructions, ensuring compliance with CISA’s BOD 26-04 Prioritizing Security Updates Based on Risk (see URL in Notes) guidance and CISA’s “Forensics Triage Requirements” (see URL in Notes). Follow applicable BOD 26-04 guidance for cloud services or discontinue use of the product if mitigations are unavailable. Stakeholders are responsible for evaluating each asset's internet exposure and ensuring adherence to BOD 26-04 patching guidelines. (期限 2026-09-28)
9月22日(火)
WordPress 7.1.2 Release
This security release features a fix for a critical severity security vulnerability. Because this is a security release, it is recommended that you update your sites immediately. You can download WordPress 7.1.2 from WordPress.org, or visit your WordPress Dashboard, click “Updates”, and then click “Update Now”. If you have sites that support automatic background updates, […]
9月18日(金)
WordPress 7.1.1 Maintenance and Security Release
This security and maintenance release features 17 bug fixes on Core, 19 bug fixes for the Block Editor, and 11 security fixes. Because this is a security release, it is recommended that you update your sites immediately. You can download WordPress 7.1.1 from WordPress.org, or visit your WordPress Dashboard, click “Updates”, and then click “Update […]
8月12日(水)
WordPress 7.0.4 Release
WordPress 7.0.4 is now available WordPress 7.0.4 is now available which features a security fix. Because this is a security release, it is recommended that you update your sites immediately. You can update to WordPress 7.0.4 by downloading it from WordPress.org, or visiting your site’s Dashboard → Updates and clicking Update Now. Sites that support […]
8月7日(金)
WordPress 7.0.3 release
WordPress 7.0.3 is now available WordPress 7.0.3 is now available which features several security fixes. Because this is a security release, it is recommended that you update your sites immediately. You can update to WordPress 7.0.3 by downloading it from WordPress.org, or visiting your site’s Dashboard → Updates and clicking Update Now. Sites that support […]
7月22日(水)
7月18日(土)
WordPress 7.0.2 Release
WordPress 7.0.2 is now available. The 7.0.2 security release addresses one critical and one high severity security issue. Because this is a security release, it is recommended that you update your sites immediately. Due to the severity, the WordPress.org team have enabled forced updates via the auto-update system for sites running affected versions. To manually […]
3月11日(水)
WordPress 6.9.2 Release
WordPress 6.9.2 is now available This is a security release that features several fixes. Because this is a security release, it is recommended that you update your sites immediately. You can download WordPress 6.9.2 from WordPress.org, or visit your WordPress Dashboard, click “Updates”, and then click “Update Now”. If you have sites that support automatic […]
6月20日(金)
Dropping security updates for WordPress versions 4.1 through 4.6
As of July 2025, the WordPress Security Team will no longer provide security updates for WordPress versions 4.1 through 4.6. These versions were first released nine or more years ago and over 99% of WordPress installations run a more recent version. The chances this will affect your site, or sites, is very small. If you […]