Vulnerability in Pedro Marcelo Issuu Panel
CVE-2016-20101
Issuu Panel plugin for WordPress before 1.6.6 contains a PHP file inclusion vulnerability that allows unauthenticated attackers to include remote or local files through the 'abspath' parameter. Attackers can send GET requests to menu/documento/requests/ajax-docs.php with a crafted abspath value passed to require() to execute remote PHP code or include local files. Exploitation evidence was first observed by the Shadowserver Foundation on 2023-10-20.
Published .
CVSS v3 metric
CVSS v3 base score 8.1 (High). Vector: CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H.
EPSS exploit prediction
No EPSS score from FIRST.org yet. New CVEs usually get one within a few days; no score means no signal yet, not low risk. How EPSS works.
Affected products
Weakness classification (CWE)
References
- packetstorm.news/files/id/136398/ (exploit)
- cxsecurity.com/issue/WLB-2016030131 (exploit)
- github.com/projectdiscovery/nuclei-templates/blob/main/http/vulnerabilities/wor… (technical-description)
- wordpress.org/plugins/issuu-panel/ (product)
- www.vulncheck.com/advisories/issuu-panel-wordpress-plugin-1.6.6-file-inclusion-… (third-party-advisory)
Frequently asked questions
- What is CVE-2016-20101?
- CVE-2016-20101 is a high-severity vulnerability in Pedro Marcelo Issuu Panel, classified under PHP Remote File Inclusion. CVSS score: 8.1/10. Published 2026-10-20.
- How severe is CVE-2016-20101?
- High severity. CVSS v3 base score is 8.1 out of 10.