CVE-2026-33273: Unrestricted upload of file with dangerous type issue exists in MATCHA INVOICE 2.6.6 and earlier
CVE-2026-33273 is a high-severity flaw (CVSS 7.2) affecting matcha invoice. Below: why it ranks where it does, which versions are affected, what to do, and the exact commands.
Unrestricted upload of file with dangerous type issue exists in MATCHA INVOICE 2.6.6 and earlier. If this vulnerability is exploited, an arbitrary file may be created by an administrator of the product. As a result, arbitrary code may be executed on the server.
Why this priority
- High severity
A fixed release or distro patch exists.
Risk facts
| CVSS score | 7.2 (High) |
| Attack vector | Network (remote) |
| Attack complexity | Low |
| Privileges needed | High |
| User interaction | None |
| EPSS exploit chance | 0.2% (top 86%) |
| CISA exploited list | No |
| Weakness | CWE-434 |
| Published | 2026-04-08 |
| Last modified | 2026-07-24 |
Last updated 2026-07-24 · Sources: CVE Program, NVD, CISA KEV, EPSS and vendor advisories · How we score
Am I affected?
Timeline
- Published CVE record published
- Updated Record last modified
Scores and fixes here are computed automatically from those and other public sources. Confirm with the vendor advisory before changing production systems.
Quick answers
How do I fix CVE-2026-33273?
matcha invoice: upgrade to newer than 2.6.6. Exact commands for each OS are on this page.
Is CVE-2026-33273 being exploited?
CVE-2026-33273 is not on the CISA Known Exploited Vulnerabilities list at the time of the last update. Check again, as this can change.
What does CVE-2026-33273 affect?
CVE-2026-33273 affects matcha invoice. Severity is high (CVSS 7.2). Unrestricted upload of file with dangerous type issue exists in MATCHA INVOICE 2.6.6 and earlier. If this vulnerability is exploited, an arbitrary file may be created by an administrator of the product. As a result, arbitrary code may be ex
How urgent is CVE-2026-33273?
Priority 29/100. High severity
Related CVEs
- CVE-2026-24913 HIGH 8.8 UPGRADE SQL Injection vulnerability exists in MATCHA INVOICE 2.6.6 and earlier