How severe is CVE-2025-68935?

CVE-2025-68935 has a CVSS 3.x base score of 6.4, 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 none.

Is CVE-2025-68935 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (8th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2025-68935?

CVE-2025-68935 affects Onlyoffice Document Server. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2025-68935?

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

Does CVE-2025-68935 have an EU (EUVD) identifier?

Yes. CVE-2025-68935 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2025-205393.

When was CVE-2025-68935 published?

CVE-2025-68935 was published on 2025-12-25 and last updated on 2026-06-17.

CVE-2025-68935

CVE-2025-68935 is a medium-severity vulnerability in Onlyoffice Document Server with a CVSS 3.x base score of 6.4. 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: Medium (CVSS 3.x base score 6.4)
EPSS exploit prediction: 0% (8th percentile)
Actively exploited: Not listed in CISA KEV
EU (EUVD) id: EUVD-2025-205393
Weakness: CWE-79
Affected product: Onlyoffice Document Server
Published: 2025-12-25
Last modified: 2026-06-17

Description

ONLYOFFICE Docs before 9.2.1 allows XSS via the Font field for the Multilevel list settings window. This is related to DocumentServer.

Frequently asked questions

What is CVE-2025-68935?: ONLYOFFICE Docs before 9.2.1 allows XSS via the Font field for the Multilevel list settings window. This is related to DocumentServer.
How severe is CVE-2025-68935?: CVE-2025-68935 has a CVSS 3.x base score of 6.4, 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 none.
Is CVE-2025-68935 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (8th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2025-68935?: CVE-2025-68935 affects Onlyoffice Document Server. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2025-68935?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
Does CVE-2025-68935 have an EU (EUVD) identifier?: Yes. CVE-2025-68935 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2025-205393.
When was CVE-2025-68935 published?: CVE-2025-68935 was published on 2025-12-25 and last updated on 2026-06-17.

References

https://github.com/ONLYOFFICE/DocumentServer/blob/master/CHANGELOG.md#921

Affected products (1)

cpe:2.3:a:onlyoffice:document_server:*:*:*:*:*:*:*:*

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