How severe is CVE-2026-33273?

CVE-2026-33273 has a CVSS 3.x base score of 7.2, rated high severity. It is exploitable over network with low attack complexity, requires high privileges and no user interaction. Impact on confidentiality is high, integrity high, and availability high.

Is CVE-2026-33273 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (14th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2026-33273?

CVE-2026-33273 affects Icz Matcha Invoice. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2026-33273?

Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Given its high severity, prioritise patching exposed systems.

Does CVE-2026-33273 have an EU (EUVD) identifier?

Yes. CVE-2026-33273 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2026-20054.

When was CVE-2026-33273 published?

CVE-2026-33273 was published on 2026-04-08 and last updated on 2026-06-17.

CVE-2026-33273

CVE-2026-33273 is a high-severity vulnerability in Icz Matcha Invoice with a CVSS 3.x base score of 7.2. It is not currently listed as actively exploited by CISA, and its EPSS exploit-prediction score is low. The underlying weakness is classified as CWE-434.

Key facts

Severity: High (CVSS 3.x base score 7.2)
CVSS v4: 5.1
EPSS exploit prediction: 0% (14th percentile)
Actively exploited: Not listed in CISA KEV
EU (EUVD) id: EUVD-2026-20054
Weakness: CWE-434
Affected product: Icz Matcha Invoice
Published: 2026-04-08
Last modified: 2026-06-17

Description

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.

Frequently asked questions

What is CVE-2026-33273?: 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.
How severe is CVE-2026-33273?: CVE-2026-33273 has a CVSS 3.x base score of 7.2, rated high severity. It is exploitable over network with low attack complexity, requires high privileges and no user interaction. Impact on confidentiality is high, integrity high, and availability high.
Is CVE-2026-33273 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (14th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2026-33273?: CVE-2026-33273 affects Icz Matcha Invoice. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2026-33273?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Given its high severity, prioritise patching exposed systems.
Does CVE-2026-33273 have an EU (EUVD) identifier?: Yes. CVE-2026-33273 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2026-20054.
When was CVE-2026-33273 published?: CVE-2026-33273 was published on 2026-04-08 and last updated on 2026-06-17.

References

Affected products (1)

cpe:2.3:a:icz:matcha_invoice:*:*:*:*:*:*:*:*

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