The Duplicator plugin for WordPress, a popular tool for website migration and backups, was found to have a serious security flaw. This vulnerability, identified as CVE-2020-11738, could allow attackers to access sensitive files on your web server.<\/p>\n
At its core, this issue is a "Directory Traversal" vulnerability. Imagine your website’s file system as a tree. Normally, a plugin should only be able to access files within its own branch. However, with a directory traversal flaw, an attacker can use special sequences, like "..\/" (dot-dot-slash), to trick the system into moving up the file tree and accessing files or directories that are normally off-limits. For the Duplicator plugin, this attack specifically targeted the This vulnerability impacts the Snap Creek Duplicator plugin, which comes in both a free "Lite" version and a paid "Pro" version for WordPress. It was officially published on April 13, 2020. The severity of this issue is rated as HIGH, and its current status is "Analyzed."<\/p>\n The following versions of the Duplicator plugin are vulnerable:<\/p>\n If you are running any version of these plugins older than the specified patched versions, your website is at risk.<\/p>\n The vulnerability, CVE-2020-11738, has been thoroughly analyzed. This means security researchers and vendors have investigated the flaw, understood its mechanics, and detailed its potential impact. While the analysis is complete, the responsibility now lies with website administrators to apply the necessary updates to secure their installations.<\/p>\n Rated with a CVSS score of 7.5, this Directory Traversal vulnerability is classified as HIGH severity. A high severity rating indicates that exploiting this flaw could lead to significant consequences, such as unauthorized access to critical system files, configuration files, or even sensitive user data. Attackers could potentially gain insights into your server’s setup, which could be a stepping stone for further, more damaging attacks.<\/p>\n The most critical step to protect your WordPress site from this vulnerability is to update your Duplicator plugin immediately.<\/p>\n Regularly updating all your WordPress themes, plugins, and core installation is a fundamental cybersecurity best practice. Always back up your website before performing any updates. Staying current with software versions helps patch known vulnerabilities and protects your site from potential attacks.<\/p>\n http:\/\/packetstormsecurity.com\/files\/160621\/WordPress-Duplicator-1.3.26-Directory-Traversal-File-Read.html<\/p>\n http:\/\/packetstormsecurity.com\/files\/164533\/WordPress-Duplicator-1.3.26-Arbitrary-File-Read.html<\/p>\n https:\/\/cwe.mitre.org\/data\/definitions\/23.html<\/p>\n https:\/\/snapcreek.com\/duplicator\/docs\/changelog\/?lite<\/p>\n https:\/\/www.wordfence.com\/blog\/2020\/02\/active-attack-on-recently-patched-duplicator-plugin-vulnerability-affects-over-1-million-sites\/<\/p>\n https:\/\/www.cisa.gov\/known-exploited-vulnerabilities-catalog?field_cve=CVE-2020-11738<\/p>\n","protected":false},"excerpt":{"rendered":" Understanding the Duplicator Directory Traversal Vulnerability The Duplicator plugin for WordPress, a popular tool for website migration and backups, was found to have a serious security flaw. This vulnerability, identified as CVE-2020-11738, could allow attackers to access sensitive files on your web server. At its core, this issue is a "Directory Traversal" vulnerability. Imagine your […]<\/p>\n","protected":false},"author":17,"featured_media":2545,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[1],"tags":[843,930,715,695,726],"class_list":["post-3145","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-security","tag-directory-traversal","tag-duplicator","tag-plugin-vulnerability","tag-web-security","tag-wordpress"],"blocksy_meta":[],"yoast_head":"\nduplicator_download<\/code> and duplicator_init<\/code> functions, allowing unauthorized file reading.<\/p>\nCVE Details<\/h2>\n
Affected Products<\/h2>\n
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References<\/h2>\n