How severe is CVE-2025-9659?

CVE-2025-9659 has a CVSS 3.x base score of 3.5, rated low severity. It is exploitable over network with low attack complexity, requires low privileges and user interaction. Impact on confidentiality is none, integrity low, and availability none.

Is CVE-2025-9659 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (16th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2025-9659?

CVE-2025-9659 affects Zoneland O2oa. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2025-9659?

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

Does CVE-2025-9659 have an EU (EUVD) identifier?

Yes. CVE-2025-9659 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2025-26225.

When was CVE-2025-9659 published?

CVE-2025-9659 was published on 2025-08-29 and last updated on 2026-06-17.

CVE-2025-9659

CVE-2025-9659 is a low-severity vulnerability in Zoneland O2oa with a CVSS 3.x base score of 3.5. 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-79.

Key facts

Severity: Low (CVSS 3.x base score 3.5)
CVSS v2: 4.0
CVSS v4: 2.0
EPSS exploit prediction: 0% (16th percentile)
Actively exploited: Not listed in CISA KEV
EU (EUVD) id: EUVD-2025-26225
Weakness: CWE-79
Affected product: Zoneland O2oa
Published: 2025-08-29
Last modified: 2026-06-17

Description

A vulnerability has been found in O2OA up to 10.0-410. The affected element is an unknown function of the file /x_portal_assemble_designer/jaxrs/widget of the component Personal Profile Page. Such manipulation leads to cross site scripting. The attack can be executed remotely. The exploit has been disclosed to the public and may be used. The vendor replied in the GitHub issue (translated from simplified Chinese): "This issue will be fixed in the new version."

Frequently asked questions

What is CVE-2025-9659?: A vulnerability has been found in O2OA up to 10.0-410. The affected element is an unknown function of the file /x_portal_assemble_designer/jaxrs/widget of the component Personal Profile Page. Such manipulation leads to cross site scripting. The attack can be executed remotely. The exploit has been disclosed to the public and may be used. The vendor replied in the GitHub issue (translated from simplified Chinese): "This issue will be fixed in the new version."
How severe is CVE-2025-9659?: CVE-2025-9659 has a CVSS 3.x base score of 3.5, rated low severity. It is exploitable over network with low attack complexity, requires low privileges and user interaction. Impact on confidentiality is none, integrity low, and availability none.
Is CVE-2025-9659 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (16th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2025-9659?: CVE-2025-9659 affects Zoneland O2oa. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2025-9659?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
Does CVE-2025-9659 have an EU (EUVD) identifier?: Yes. CVE-2025-9659 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2025-26225.
When was CVE-2025-9659 published?: CVE-2025-9659 was published on 2025-08-29 and last updated on 2026-06-17.

References

Affected products (1)

cpe:2.3:a:zoneland:o2oa:*:*:*:*:*:*:*:*

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