CVE-2022-23043

HIGH

Zenario CMS 9.2 allows an authenticated admin user to bypass the file upload restriction by creating a new 'File/MIME Types' using the '.phar' extension. Then an attacker can upload a malicious fil...

Affects 1 product across 1 vendor.

CVSS 3.17.2
EPSS1.5%
Percentile73th
PatchUnknown
CVSS Vector — Plain English Remotely exploitable over the network, low complexity, high 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

CVE-2022-23043 in Zenario CMS 9.2 allows authenticated admin users to bypass file upload restrictions by creating a new 'File/MIME Types' entry with the '.phar' extension, enabling the upload and execution of malicious files.

BSID: BS-2022-GLOBAL-313080-H • Model: /workspace/models/qwen2.5-coder-32b-instruct-bf16 • Confidence: HIGH

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Frequently Asked Questions
What is CVE-2022-23043?
CVE-2022-23043 in Zenario CMS 9.2 allows authenticated admin users to bypass file upload restrictions by creating a new 'File/MIME Types' entry with the '.phar' extension, enabling the upload and execution of malicious files.
What is the CVSS score for CVE-2022-23043?
CVE-2022-23043 has CVSS 7.2 (High). Vector: CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H. EPSS: 1.5%.
Is CVE-2022-23043 actively exploited?
No confirmed active exploitation of CVE-2022-23043 as of 2026-09-25.
How do I remediate CVE-2022-23043?
Priority: IMMEDIATE.
What systems are affected by CVE-2022-23043?
CVE-2022-23043 affects Tribalsystems Zenario.
Vulnerability Details
CVE IDCVE-2022-23043
BSIDBS-2022-GLOBAL-313080-H BreachSpider Global ID
CVSS VectorCVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H
Published2022-02-24
Last Modified2026-06-17
ICS Relevance0%
Weakness (CWE)
SourceNVD
Official Description

Zenario CMS 9.2 allows an authenticated admin user to bypass the file upload restriction by creating a new 'File/MIME Types' using the '.phar' extension. Then an attacker can upload a malicious file, intercept the request and change the extension to '.phar' in order to run commands on the server.

Source: NIST NVD / MITRE CVE Database

Attack Vector Analysis — CITED Relevance

An attacker with administrative privileges can exploit this vulnerability by adding a new MIME type for '.phar' files, then uploading a malicious file with this extension. The attacker can intercept the upload request and ensure the file retains the '.phar' extension, allowing for remote code execution on the server.

Exploitation Likelihood: HIGH

Affected Products
VendorProductAffected Versions
Tribalsystems Zenario 9.2
Remediation

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

Threat Intelligence
● Threat Intelligence Validated: October 2026 | Threat Age: 1694 Days
CISA known-exploitedNot in KEV catalog
Public ExploitNot confirmed
PoC CodeNot confirmed
AI Enrichment Record — provenance & audit hash
Model/workspace/models/qwen2.5-coder-32b-instruct-bf16
ConfidenceHIGH
Enriched At2026-05-24
SHA-512 Audit Hash18eb8afafee351a1a1621f2bd8991dab7baeaee5bb30f8e825ef1524b98a1c32ac1dccb0804534a59cb014aca292dd74a1c656099b378ba924cedb74b11fda09
Related CVEs affecting Tribalsystems
CVE-2022-44136 9.8 Zenario CMS 9.3.57186 is vulnerable to Remote Code Excution (RCE). CVE-2021-26830 9.1 SQL Injection in Tribalsystems Zenario CMS 8.8.52729 allows remote attackers ... CVE-2018-5960 8.8 Zenario v7.1 - v7.6 has SQL injection via the `Name` input field of organizer... CVE-2018-18420 8.8 Cross-Site Request Forgery (CSRF) vulnerability was discovered in the 8.3 ver... CVE-2021-42171 7.2 Zenario CMS 9.0.54156 is vulnerable to File Upload. The web server can be com...
View all Tribalsystems CVEs →

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