How severe is CVE-2025-3687?

CVE-2025-3687 has a CVSS 3.x base score of 4.3, rated medium severity. It is exploitable over network with low attack complexity, requires no privileges and user interaction. Impact on confidentiality is none, integrity low, and availability none.

Is CVE-2025-3687 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (18th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2025-3687?

CVE-2025-3687 affects Misstt123 Oasys. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2025-3687?

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

Does CVE-2025-3687 have an EU (EUVD) identifier?

Yes. CVE-2025-3687 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2025-11371.

When was CVE-2025-3687 published?

CVE-2025-3687 was published on 2025-04-16 and last updated on 2026-06-17.

CVE-2025-3687

CVE-2025-3687 is a medium-severity vulnerability in Misstt123 Oasys with a CVSS 3.x base score of 4.3. 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-352.

Key facts

Severity: Medium (CVSS 3.x base score 4.3)
CVSS v2: 5.0
CVSS v4: 5.3
EPSS exploit prediction: 0% (18th percentile)
Actively exploited: Not listed in CISA KEV
EU (EUVD) id: EUVD-2025-11371
Weakness: CWE-352
Affected product: Misstt123 Oasys
Published: 2025-04-16
Last modified: 2026-06-17

Description

A vulnerability, which was classified as problematic, has been found in misstt123 oasys 1.0. Affected by this issue is some unknown functionality of the component Sticky Notes Handler. The manipulation leads to cross-site request forgery. The attack may be launched remotely. The exploit has been disclosed to the public and may be used. This product is using a rolling release to provide continious delivery. Therefore, no version details for affected nor updated releases are available.

Frequently asked questions

What is CVE-2025-3687?: A vulnerability, which was classified as problematic, has been found in misstt123 oasys 1.0. Affected by this issue is some unknown functionality of the component Sticky Notes Handler. The manipulation leads to cross-site request forgery. The attack may be launched remotely. The exploit has been disclosed to the public and may be used. This product is using a rolling release to provide continious delivery. Therefore, no version details for affected nor updated releases are available.
How severe is CVE-2025-3687?: CVE-2025-3687 has a CVSS 3.x base score of 4.3, rated medium severity. It is exploitable over network with low attack complexity, requires no privileges and user interaction. Impact on confidentiality is none, integrity low, and availability none.
Is CVE-2025-3687 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (18th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2025-3687?: CVE-2025-3687 affects Misstt123 Oasys. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2025-3687?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
Does CVE-2025-3687 have an EU (EUVD) identifier?: Yes. CVE-2025-3687 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2025-11371.
When was CVE-2025-3687 published?: CVE-2025-3687 was published on 2025-04-16 and last updated on 2026-06-17.

References

Affected products (1)

cpe:2.3:a:misstt123:oasys:1.0:*:*:*:*:*:*:*

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