How severe is CVE-2025-12203?

CVE-2025-12203 has a CVSS 3.x base score of 6.3, rated medium severity. It is exploitable over network with low attack complexity, requires low privileges and no user interaction. Impact on confidentiality is low, integrity low, and availability low.

Is CVE-2025-12203 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (28th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2025-12203?

CVE-2025-12203 affects Vvveb. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2025-12203?

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

Does CVE-2025-12203 have an EU (EUVD) identifier?

Yes. CVE-2025-12203 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2025-36065.

When was CVE-2025-12203 published?

CVE-2025-12203 was published on 2025-10-27 and last updated on 2026-06-17.

CVE-2025-12203

CVE-2025-12203 is a medium-severity vulnerability in Vvveb with a CVSS 3.x base score of 6.3. 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-22.

Key facts

Severity: Medium (CVSS 3.x base score 6.3)
CVSS v2: 6.5
CVSS v4: 2.1
EPSS exploit prediction: 0% (28th percentile)
Actively exploited: Not listed in CISA KEV
EU (EUVD) id: EUVD-2025-36065
Weakness: CWE-22
Affected product: Vvveb
Published: 2025-10-27
Last modified: 2026-06-17

Description

A weakness has been identified in givanz Vvveb up to 1.0.7.3. This issue affects the function sanitizeFileName of the file system/functions.php of the component Code Editor. Executing a manipulation of the argument File can lead to path traversal. The attack can be launched remotely. The exploit has been made available to the public and could be used for attacks. This patch is called b0fa7ff74a3539c6d37000db152caad572e4c39b. Applying a patch is advised to resolve this issue.

Frequently asked questions

What is CVE-2025-12203?: A weakness has been identified in givanz Vvveb up to 1.0.7.3. This issue affects the function sanitizeFileName of the file system/functions.php of the component Code Editor. Executing a manipulation of the argument File can lead to path traversal. The attack can be launched remotely. The exploit has been made available to the public and could be used for attacks. This patch is called b0fa7ff74a3539c6d37000db152caad572e4c39b. Applying a patch is advised to resolve this issue.
How severe is CVE-2025-12203?: CVE-2025-12203 has a CVSS 3.x base score of 6.3, rated medium severity. It is exploitable over network with low attack complexity, requires low privileges and no user interaction. Impact on confidentiality is low, integrity low, and availability low.
Is CVE-2025-12203 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (28th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2025-12203?: CVE-2025-12203 affects Vvveb. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2025-12203?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
Does CVE-2025-12203 have an EU (EUVD) identifier?: Yes. CVE-2025-12203 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2025-36065.
When was CVE-2025-12203 published?: CVE-2025-12203 was published on 2025-10-27 and last updated on 2026-06-17.

References

Affected products (1)

cpe:2.3:a:vvveb:vvveb:*:*:*:*:*:*:*:*

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