How severe is CVE-2025-8522?

CVE-2025-8522 has a CVSS 3.x base score of 5.0, rated medium severity. It is exploitable over network with high attack complexity, requires low privileges and no user interaction. Impact on confidentiality is low, integrity low, and availability low.

Is CVE-2025-8522 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (25th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2025-8522?

CVE-2025-8522 affects Vvveb Vvvebjs. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2025-8522?

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

Does CVE-2025-8522 have an EU (EUVD) identifier?

Yes. CVE-2025-8522 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2025-23540.

When was CVE-2025-8522 published?

CVE-2025-8522 was published on 2025-08-04 and last updated on 2026-06-17.

CVE-2025-8522

CVE-2025-8522 is a medium-severity vulnerability in Vvveb Vvvebjs with a CVSS 3.x base score of 5.0. 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-22.

Key facts

Severity: Medium (CVSS 3.x base score 5.0)
CVSS v2: 4.6
CVSS v4: 1.3
EPSS exploit prediction: 0% (25th percentile)
Actively exploited: Not listed in CISA KEV
EU (EUVD) id: EUVD-2025-23540
Weakness: CWE-22
Affected product: Vvveb Vvvebjs
Published: 2025-08-04
Last modified: 2026-06-17

Description

A vulnerability, which was classified as critical, was found in givanz Vvvebjs up to 2.0.4. Affected is an unknown function of the file /save.php of the component node.js. The manipulation of the argument File leads to path traversal. It is possible to launch the attack remotely. The complexity of an attack is rather high. The exploitability is told to be difficult. The exploit has been disclosed to the public and may be used.

Frequently asked questions

What is CVE-2025-8522?: A vulnerability, which was classified as critical, was found in givanz Vvvebjs up to 2.0.4. Affected is an unknown function of the file /save.php of the component node.js. The manipulation of the argument File leads to path traversal. It is possible to launch the attack remotely. The complexity of an attack is rather high. The exploitability is told to be difficult. The exploit has been disclosed to the public and may be used.
How severe is CVE-2025-8522?: CVE-2025-8522 has a CVSS 3.x base score of 5.0, rated medium severity. It is exploitable over network with high attack complexity, requires low privileges and no user interaction. Impact on confidentiality is low, integrity low, and availability low.
Is CVE-2025-8522 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (25th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2025-8522?: CVE-2025-8522 affects Vvveb Vvvebjs. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2025-8522?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
Does CVE-2025-8522 have an EU (EUVD) identifier?: Yes. CVE-2025-8522 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2025-23540.
When was CVE-2025-8522 published?: CVE-2025-8522 was published on 2025-08-04 and last updated on 2026-06-17.

References

Affected products (1)

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

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