How severe is CVE-2025-47550?

CVE-2025-47550 has a CVSS 3.x base score of 6.6, rated medium severity. It is exploitable over network with low attack complexity, requires high privileges and no user interaction. Impact on confidentiality is low, integrity low, and availability low.

Is CVE-2025-47550 being actively exploited?

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

What products are affected by CVE-2025-47550?

CVE-2025-47550 affects Themefic Instantio. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2025-47550?

Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.

Does CVE-2025-47550 have an EU (EUVD) identifier?

Yes. CVE-2025-47550 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2025-13786.

When was CVE-2025-47550 published?

CVE-2025-47550 was published on 2025-05-07 and last updated on 2026-06-17.

CVE-2025-47550

CVE-2025-47550 is a medium-severity vulnerability in Themefic Instantio with a CVSS 3.x base score of 6.6. 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: Medium (CVSS 3.x base score 6.6)
EPSS exploit prediction: 0% (30th percentile)
Actively exploited: Not listed in CISA KEV
EU (EUVD) id: EUVD-2025-13786
Weakness: CWE-434
Affected product: Themefic Instantio
Published: 2025-05-07
Last modified: 2026-06-17

Description

Unrestricted Upload of File with Dangerous Type vulnerability in Themefic Instantio instantio allows Upload a Web Shell to a Web Server.This issue affects Instantio: from n/a through <= 3.3.16.

Frequently asked questions

What is CVE-2025-47550?: Unrestricted Upload of File with Dangerous Type vulnerability in Themefic Instantio instantio allows Upload a Web Shell to a Web Server.This issue affects Instantio: from n/a through <= 3.3.16.
How severe is CVE-2025-47550?: CVE-2025-47550 has a CVSS 3.x base score of 6.6, rated medium severity. It is exploitable over network with low attack complexity, requires high privileges and no user interaction. Impact on confidentiality is low, integrity low, and availability low.
Is CVE-2025-47550 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (30th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2025-47550?: CVE-2025-47550 affects Themefic Instantio. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2025-47550?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
Does CVE-2025-47550 have an EU (EUVD) identifier?: Yes. CVE-2025-47550 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2025-13786.
When was CVE-2025-47550 published?: CVE-2025-47550 was published on 2025-05-07 and last updated on 2026-06-17.

References

https://patchstack.com/database/Wordpress/Plugin/instantio/vulnerability/wordpress-instantio-3-3-16-arbitrary-file-upload-vulnerability?_s_id=cve

Affected products (1)

cpe:2.3:a:themefic:instantio:*:*:*:*:*:wordpress:*:*

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