How severe is CVE-2025-46661?

CVE-2025-46661 has a CVSS 3.x base score of 10.0, rated critical severity. It is exploitable over network with low attack complexity, requires no privileges and no user interaction. Impact on confidentiality is high, integrity high, and availability none.

Is CVE-2025-46661 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (47th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2025-46661?

CVE-2025-46661 affects Ipwsystems Metazo. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2025-46661?

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

Does CVE-2025-46661 have an EU (EUVD) identifier?

Yes. CVE-2025-46661 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2025-12577.

When was CVE-2025-46661 published?

CVE-2025-46661 was published on 2025-04-28 and last updated on 2026-06-17.

CVE-2025-46661

CVE-2025-46661 is a critical-severity vulnerability in Ipwsystems Metazo with a CVSS 3.x base score of 10.0. 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-94.

Key facts

Severity: Critical (CVSS 3.x base score 10.0)
EPSS exploit prediction: 1% (47th percentile)
Actively exploited: Not listed in CISA KEV
EU (EUVD) id: EUVD-2025-12577
Weakness: CWE-94
Affected product: Ipwsystems Metazo
Published: 2025-04-28
Last modified: 2026-06-17

Description

IPW Systems Metazo through 8.1.3 allows unauthenticated Remote Code Execution because smartyValidator.php enables the attacker to provide template expressions, aka Server-Side Template-Injection. All instances have been patched by the Supplier.

Frequently asked questions

What is CVE-2025-46661?: IPW Systems Metazo through 8.1.3 allows unauthenticated Remote Code Execution because smartyValidator.php enables the attacker to provide template expressions, aka Server-Side Template-Injection. All instances have been patched by the Supplier.
How severe is CVE-2025-46661?: CVE-2025-46661 has a CVSS 3.x base score of 10.0, rated critical severity. It is exploitable over network with low attack complexity, requires no privileges and no user interaction. Impact on confidentiality is high, integrity high, and availability none.
Is CVE-2025-46661 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (47th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2025-46661?: CVE-2025-46661 affects Ipwsystems Metazo. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2025-46661?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Given its critical severity, prioritise patching exposed systems.
Does CVE-2025-46661 have an EU (EUVD) identifier?: Yes. CVE-2025-46661 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2025-12577.
When was CVE-2025-46661 published?: CVE-2025-46661 was published on 2025-04-28 and last updated on 2026-06-17.

References

Affected products (1)

cpe:2.3:a:ipwsystems:metazo:*:*:*:*:*:*:*:*

Other CWE-94 (Code Injection) vulnerabilities

CVE-2026-57624 — Critical (CVSS 10.0): Unauthenticated Remote Code Execution (RCE) in Blocksy Companion Pro <= 2.1.46 versions.
CVE-2026-10134 — Critical (CVSS 10.0): IBM Langflow OSS 1.0.0 through 1.9.3 allows an attacker to read every secret available to the Langflow process, read…
CVE-2026-53576 — Critical (CVSS 10.0): Kestra is an open-source, event-driven orchestration platform. Prior to 1.0.45 and 1.3.21, the authentication filter…
CVE-2026-10561 — Critical (CVSS 10.0): IBM Langflow OSS 1.0.0 through 1.9.3 has an vulnerability due to an improper isolation of Python execution combined…
CVE-2026-25470 — Critical (CVSS 10.0): Improper Control of Generation of Code ('Code Injection') vulnerability in ACPT ACPT (Pro) - Custom Post Types Plugin…
CVE-2026-48836 — Critical (CVSS 10.0): Unauthenticated Remote Code Execution (RCE) in Easy Invoice <= 2.1.19 versions.

Browse all CWE-94 (Code Injection) vulnerabilities →