CVE-2018-12263

HIGH

portfolioCMS 1.0.5 allows upload of arbitrary .php files via the admin/portfolio.php?newpage=true URI.

Affects 1 product across 1 vendor.

CVSS 3.08.8
EPSS1.1%
Percentile65th
PatchUnknown
CVSS Vector — Plain English Remotely exploitable over the network, low complexity, low privileges required, no user interaction needed, impact contained to the vulnerable component, full confidentiality impact, full integrity impact, full availability impact.
CWE Weakness Definitions
CWE-434: Unrestricted Upload of File with Dangerous Type

Application allows file uploads without validating type, enabling upload of executable code or web shells.

Related Attack Patterns (CAPEC)
CAPEC-1 Accessing Functionality Not Properly Constrained by ACLs
via CWE-434

Mapping is CWE-to-CAPEC per MITRE CAPEC 3.9.

◆ AI Analysis — automated analysis, not human-reviewed

This vulnerability was disclosed in 2018. A high severity vulnerability affects Portfoliocms Project systems (CVE-2018-12263). No public exploit code is currently available. Isolate affected systems if patching is not feasible.

BSID: BS-2018-GLOBAL-124357-H • Model: rule-based-v1 • Confidence: MEDIUM

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Frequently Asked Questions
What is CVE-2018-12263?
This vulnerability was disclosed in 2018. A high severity vulnerability affects Portfoliocms Project systems (CVE-2018-12263). No public exploit code is currently available. Isolate affected systems if patching is not feasible.
What is the CVSS score for CVE-2018-12263?
CVE-2018-12263 has CVSS 8.8 (High). Vector: CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H. EPSS: 1.1%.
Is CVE-2018-12263 actively exploited?
No confirmed active exploitation of CVE-2018-12263 as of 2026-05-30.
How do I remediate CVE-2018-12263?
Priority: MEDIUM.
What systems are affected by CVE-2018-12263?
CVE-2018-12263 affects Portfoliocms Project Portfoliocms.
Vulnerability Details
CVE IDCVE-2018-12263
BSIDBS-2018-GLOBAL-124357-H BreachSpider Global ID
CVSS VectorCVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
Published2018-06-13
Last Modified2024-11-21
ICS Relevance0%
Weakness (CWE)
Unrestricted Upload of File with Dangerous Type
SourceNVD
Official Description

portfolioCMS 1.0.5 allows upload of arbitrary .php files via the admin/portfolio.php?newpage=true URI.

Source: NIST NVD / MITRE CVE Database

Attack Vector Analysis — CITED Relevance

Vulnerability details: portfolioCMS 1.0.5 allows upload of arbitrary .php files via the admin/portfolio.php?newpage=true URI. CVSS vector: CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H.

Exploitation Likelihood: MINIMAL

Affected Products
VendorProductAffected Versions
Portfoliocms Project Portfoliocms 1.0.5
Remediation

No official vendor advisory link on record. See the CVE record →

Threat Intelligence
● Threat Intelligence Validated: October 2026 | Threat Age: 3046 Days
CISA known-exploitedNot in KEV catalog
Public ExploitNot confirmed
PoC CodeNot confirmed
AI Enrichment Record — provenance & audit hash
Modelrule-based-v1
ConfidenceMEDIUM
Enriched At2026-05-24
SHA-512 Audit Hashe9c8f905e4eeb4dc6f37a02d2e372d4426b076dda97c12aaed7931685f3e176267362ff11d37ebcde7796950539d94ce29fc5afc4617f6c535ee6bbc48674e08
Related CVEs affecting Portfoliocms Project
CVE-2018-15848 8.8 An issue was discovered in portfolioCMS 1.0.5. There is CSRF to create new pa... CVE-2021-36532 8.1 Race condition vulnerability discovered in portfolioCMS 1.0 allows remote att... CVE-2020-20402 7.5 Westbrookadmin portfolioCMS v1.05 allows attackers to bypass password validat... CVE-2018-12110 7.2 portfolioCMS 1.0.5 has SQL Injection via the admin/portfolio.php preview parameter. CVE-2018-15849 4.3 An issue was discovered in portfolioCMS 1.0.5. There is CSRF to update the we...
View all Portfoliocms Project CVEs →

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