[{"data":1,"prerenderedAt":-1},["ShallowReactive",2],{"$fmaDsb2x5Z8ZCaPCRQfary2AOhWUOybggKDsfkp_YVes":3},{"article":4,"iocs":36,"watch_terms":37,"solutions":38,"lesson":133},{"id":5,"title":6,"slug":7,"summary":8,"ai_summary":9,"brief":10,"url":11,"image_url":12,"published_at":13,"ingested_at":14,"relevance_score":15,"entities":16,"category_id":23,"category":24,"article_tags":28},"57a61bad-4719-4a08-b605-40143d3112df","Installing the Fix for an Exploited WordPress Flaw Can Expose Some Sites One Last Time","installing-the-fix-for-an-exploited-wordpress-flaw-can-expose-some-sites-one-las-319e7d","Some WordPress sites can still be attacked while they install the fix for an actively exploited flaw, according to Umut Bayram, the Picus Security researcher who found it. The update that installs the fix still unpacks its files using the site's old, unpatched code, so an attacker who strikes at the right moment can run code on the server. The researcher advises blocking web access to the","A race condition vulnerability has been discovered in WordPress that allows attackers to exploit sites even while they are installing a security update. The issue arises because the update process unpacks files using the old, unpatched code, creating a window of opportunity for attackers to execute arbitrary code on the server. The researcher recommends blocking web access to the site during the update process to mitigate this risk.","WordPress sites can be attacked during the installation of a security fix for an exploited flaw.","https:\u002F\u002Fthehackernews.com\u002F2026\u002F11\u002Finstalling-fix-for-exploited-wordpress.html","https:\u002F\u002Fblogger.googleusercontent.com\u002Fimg\u002Fb\u002FR29vZ2xl\u002FAVvXsEg4gwg9bgmxLj_anXtQvOZdeKYWN-aAZxZqlOrI7wXwZ_qW_lUZrzwYufexnbDLcC20eXBkh7TgA-dAQHm6EEmEc80i9A6GOBGkiOb8NhcR1d1CFLKDLc7VJzyC4Bv-5Ye2AEE_ApPcKmAWqJJFfbQ2AOGffKhCPNznyYyz5s0Jro-mxcTxfxPoqRe-ZoY\u002Fs1600\u002Fwp-update.jpg","2026-11-06T16:08:38+00:00","2026-11-06T17:00:25.207714+00:00",8,[17,20],{"name":18,"type":19},"WordPress","product",{"name":21,"type":22},"Picus Security","vendor","80544778-fabb-4dcd-aa35-17492e5dcf4f",{"id":23,"icon":25,"name":26,"slug":27},null,"Vulnerabilities","vulnerabilities",[29,31],{"category":30},{"id":23,"icon":25,"name":26,"slug":27},{"category":32},{"id":33,"icon":25,"name":34,"slug":35},"89f78b1c-3503-45a1-9fc7-e23d2ce1c6d5","Malware","malware",[],[21,18],{"controls":39,"vendors":127},[40,69,98],{"slug":41,"name":42,"problem":43,"products":44},"vulnerability-management","Vulnerability scanning and prioritisation","You know which systems are vulnerable, and which ones to fix first.",[45,53,61],{"vendor_slug":46,"vendor_name":47,"vendor_logo":48,"product_slug":49,"product_name":50,"url":51,"description":52},"axonius","Axonius","\u002Fvendor-logos\u002Faxonius.png","axonius-exposures","Axonius Exposures","https:\u002F\u002Fwww.axonius.com\u002Fplatform\u002Fexposures","Brings findings from different scanners together with asset and business context, to show what matters most and track fixes to the end.",{"vendor_slug":54,"vendor_name":55,"vendor_logo":56,"product_slug":57,"product_name":58,"url":59,"description":60},"rapid7","Rapid7","\u002Fvendor-logos\u002Frapid7.png","insightvm","Rapid7 Exposure Command (InsightVM)","https:\u002F\u002Fwww.rapid7.com\u002Fproducts\u002Finsightvm\u002F","Vulnerability scanning and risk-based prioritisation; InsightVM is now part of Exposure Command, alongside attack surface and cloud risk.",{"vendor_slug":62,"vendor_name":63,"vendor_logo":64,"product_slug":65,"product_name":66,"url":67,"description":68},"qualys","Qualys","\u002Fvendor-logos\u002Fqualys.png","vmdr","Qualys VMDR","https:\u002F\u002Fwww.qualys.com\u002Fapps\u002Fvulnerability-management-detection-response\u002F","Vulnerability management, detection and response with risk-based prioritisation.",{"slug":70,"name":71,"problem":72,"products":73},"patch-management","Automated patch management","Known holes get closed in days, not months.",[74,82,90],{"vendor_slug":75,"vendor_name":76,"vendor_logo":77,"product_slug":78,"product_name":79,"url":80,"description":81},"manageengine","ManageEngine","\u002Fvendor-logos\u002Fmanageengine.png","patch-manager-plus","ManageEngine Patch Manager Plus","https:\u002F\u002Fwww.manageengine.com\u002Fpatch-management\u002F","Patch management for operating systems and third-party applications, on premises or in the cloud.",{"vendor_slug":83,"vendor_name":84,"vendor_logo":85,"product_slug":86,"product_name":87,"url":88,"description":89},"ivanti","Ivanti","\u002Fvendor-logos\u002Fivanti.png","neurons-patch-management","Ivanti Neurons for Patch Management","https:\u002F\u002Fwww.ivanti.com\u002Fproducts\u002Fivanti-neurons-for-patch-management","Risk-based patch management for operating systems and third-party applications.",{"vendor_slug":91,"vendor_name":92,"vendor_logo":93,"product_slug":94,"product_name":95,"url":96,"description":97},"microsoft","Microsoft","\u002Fvendor-logos\u002Fmicrosoft.png","intune","Microsoft Intune","https:\u002F\u002Fwww.microsoft.com\u002Fen-us\u002Fsecurity\u002Fbusiness\u002Fmicrosoft-intune","Device management for Windows, macOS, iOS and Android, including update rings and compliance policies.",{"slug":99,"name":100,"problem":101,"products":102},"endpoint-detection-response","Endpoint detection and response (EDR and XDR)","Malware and hands-on-keyboard attackers on laptops and servers get spotted and stopped.",[103,111,119],{"vendor_slug":104,"vendor_name":105,"vendor_logo":106,"product_slug":107,"product_name":108,"url":109,"description":110},"eset","ESET","\u002Fvendor-logos\u002Feset.png","eset-protect","ESET PROTECT","https:\u002F\u002Fwww.eset.com\u002Fint\u002Fbusiness\u002Fsolutions\u002Fendpoint-protection\u002F","Endpoint protection platform with detection and response add-ons.",{"vendor_slug":112,"vendor_name":113,"vendor_logo":114,"product_slug":115,"product_name":116,"url":117,"description":118},"bitdefender","Bitdefender","\u002Fvendor-logos\u002Fbitdefender.png","gravityzone","GravityZone","https:\u002F\u002Fwww.bitdefender.com\u002Fen-us\u002Fbusiness\u002Fgravityzone-platform\u002F","Endpoint protection, detection and response platform.",{"vendor_slug":120,"vendor_name":121,"vendor_logo":122,"product_slug":123,"product_name":124,"url":125,"description":126},"withsecure","WithSecure","\u002Fvendor-logos\u002Fwithsecure.png","elements-xdr","WithSecure Elements XDR","https:\u002F\u002Fwww.withsecure.com\u002Fen\u002Ffor-business\u002Fplatform\u002Fxdr\u002F","Endpoint detection and response with extended detection, on the Elements cloud platform.",[128],{"slug":129,"name":21,"logo_path":130,"roles":131},"picus-security","\u002Fvendor-logos\u002Fpicus-security.png",[132],"reported_by",{"slug":134,"title":135,"body":136,"framework_refs":137,"framework_notes":145},"wordpress-update-race-condition-leaves-sites-briefly-exposed-during-patching","WordPress Update Race Condition Leaves Sites Briefly Exposed During Patching","A race condition in WordPress's update mechanism means that sites can be exploited during the very moment they are installing a security fix, because the server temporarily unpacks and runs old, vulnerable code before the patched version is fully in place. This matters because it undermines the fundamental assumption that applying a patch immediately reduces risk — in this case, the patching process itself creates a brief but real attack window. Attackers who are actively monitoring targeted sites for update activity could time their exploit precisely to coincide with this window. The incident highlights that the patching process itself must be treated as a security-sensitive operation, not just a routine maintenance task.",[138,139,140,141,142,143,144],"CIS Control 7: Continuous Vulnerability Management","NIST SP 800-53 SI-2: Flaw Remediation","OWASP A06:2021 Vulnerable and Outdated Components","ISO\u002FIEC 27001:2022 A.8.8: Management of technical vulnerabilities","NIST CSF 2.0 PR.AA: Identity Management, Authentication, and Access Control","CIS Control 17: Incident Response Management","PCI DSS Requirement 6",{"PCI DSS Requirement 6":146,"NIST SP 800-53 SI-2: Flaw Remediation":147,"CIS Control 17: Incident Response Management":148,"OWASP A06:2021 Vulnerable and Outdated Components":149,"CIS Control 7: Continuous Vulnerability Management":150,"ISO\u002FIEC 27001:2022 A.8.8: Management of technical vulnerabilities":151,"NIST CSF 2.0 PR.AA: Identity Management, Authentication, and Access Control":152},"PCI DSS Requirement 6 mandates secure development and patching practices for systems handling payment data; the race condition during updates directly violates the expectation that patch deployment must not introduce new exploitable states.","SI-2 mandates that organizations install security patches within defined timeframes using secure processes; this incident shows that the remediation procedure itself must account for transient vulnerabilities introduced during installation.","Organizations need a defined incident response plan for scenarios where patching itself triggers a vulnerability window, including rollback procedures and communication protocols if exploitation is detected mid-update.","The race condition exploits the brief moment when outdated, vulnerable code is active on the server, underscoring the need to manage the full lifecycle of component updates — including the transition period — as a security risk.","This control requires organizations to plan and execute patching in a controlled, risk-aware manner — directly applicable here because the patching process itself must be hardened to prevent exploitation during the update window.","This control requires timely and controlled application of patches; it applies here because the standard's expectation of a safe remediation process must extend to protecting sites from exploitation during the update itself.","Restricting web access during the update process is an access control measure that directly limits the attack surface during the vulnerable transition window, aligning with proactive protection principles."]