Issuu Panel WordPress Plugin < 1.6.6 File Inclusion via ajax-docs.php
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.
- Products
- Issuu Panel
- Affected versions
- Not specified
- Fixed versions
- Not specified
- CVEs
- CVE-2016-20101
- Confirmed fixed CVEs
- Not specified
- Updated in this feed
- 31 Oct 2026, 13:45 UTC · Revision 2
Source evidence
Issuu Panel WordPress Plugin < 1.6.6 File Inclusion via ajax-docs.php
core-cve · Original sourcePublished 20 Oct 2026, 20:31 UTC
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.
cve:CVE-2016-20101
Issuu Panel
Fixed versions: Not specified
Complete source record
{
"id": "81737f25c988a91fbbf7a87ba0d1ddad7d3a455212bb77bc1cea4f87f37aa21d",
"url": "https://www.cve.org/CVERecord?id=CVE-2016-20101",
"method": "structured",
"payload": {
"kind": "advisory",
"title": "Issuu Panel WordPress Plugin < 1.6.6 File Inclusion via ajax-docs.php",
"summary": "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.",
"evidence": "cve:CVE-2016-20101",
"products": [
{
"name": {
"value": "Issuu Panel",
"evidence": "/containers/cna/affected/0/product"
},
"prerequisites": [],
"fixed_versions": [],
"affected_versions": []
}
],
"severity": "critical",
"structured": {
"id": "CVE-2016-20101",
"aliases": [
"CVE-2016-20101"
],
"metrics": [
{
"format": "CVSS",
"cvssV4_0": {
"Safety": "NOT_DEFINED",
"version": "4.0",
"Recovery": "NOT_DEFINED",
"baseScore": 9.2,
"Automatable": "NOT_DEFINED",
"attackVector": "NETWORK",
"baseSeverity": "CRITICAL",
"valueDensity": "NOT_DEFINED",
"vectorString": "CVSS:4.0/AV:N/AC:L/AT:P/PR:N/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N",
"exploitMaturity": "NOT_DEFINED",
"providerUrgency": "NOT_DEFINED",
"userInteraction": "NONE",
"attackComplexity": "LOW",
"attackRequirements": "PRESENT",
"privilegesRequired": "NONE",
"subIntegrityImpact": "NONE",
"vulnIntegrityImpact": "HIGH",
"subAvailabilityImpact": "NONE",
"vulnAvailabilityImpact": "HIGH",
"subConfidentialityImpact": "NONE",
"vulnConfidentialityImpact": "HIGH",
"vulnerabilityResponseEffort": "NOT_DEFINED"
},
"scenarios": [
{
"lang": "en",
"value": "GENERAL"
}
]
},
{
"format": "CVSS",
"cvssV3_1": {
"scope": "UNCHANGED",
"version": "3.1",
"baseScore": 8.1,
"attackVector": "NETWORK",
"baseSeverity": "HIGH",
"vectorString": "CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H",
"integrityImpact": "HIGH",
"userInteraction": "NONE",
"attackComplexity": "HIGH",
"availabilityImpact": "HIGH",
"privilegesRequired": "NONE",
"confidentialityImpact": "HIGH"
},
"scenarios": [
{
"lang": "en",
"value": "GENERAL"
}
]
}
],
"affected": [
{
"vendor": "Pedro Marcelo",
"product": "Issuu Panel",
"versions": [
{
"status": "affected",
"version": "1.0",
"lessThan": "1.6.6",
"versionType": "custom"
}
],
"defaultStatus": "unaffected"
}
],
"modified": "2026-10-27T11:05:45.289Z",
"provider": "cve",
"references": [
"https://packetstorm.news/files/id/136398/",
"https://cxsecurity.com/issue/WLB-2016030131",
"https://github.com/projectdiscovery/nuclei-templates/blob/main/http/vulnerabilities/wordpress/issuu-panel-lfi.yaml",
"https://wordpress.org/plugins/issuu-panel/",
"https://www.vulncheck.com/advisories/issuu-panel-wordpress-plugin-1.6.6-file-inclusion-via-ajax-docs-php"
],
"provider_metadata": {
"adp": [
{
"title": "CISA ADP Vulnrichment",
"metrics": [
{
"other": {
"type": "ssvc",
"content": {
"id": "CVE-2016-20101",
"role": "CISA Coordinator",
"options": [
{
"Exploitation": "poc"
},
{
"Automatable": "no"
},
{
"Technical Impact": "total"
}
],
"version": "2.0.3",
"timestamp": "2026-10-27T11:05:23.994850Z"
}
}
}
],
"providerMetadata": {
"orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
"shortName": "CISA-ADP",
"dateUpdated": "2026-10-27T11:05:45.289Z"
}
}
],
"cna": {
"orgId": "83251b91-4cc7-4094-a5c7-464a1b83ea10",
"shortName": "VulnCheck",
"dateUpdated": "2026-10-20T20:31:27.518Z"
}
}
},
"related_cves": [
{
"value": "CVE-2016-20101",
"evidence": "/cveMetadata/cveId"
}
],
"security_relevant": true,
"severity_evidence": "/containers/cna/metrics"
},
"source_id": "core-cve",
"document_id": 391897,
"published_at": "2026-10-20T20:31:27.518+00:00"
}