How severe is CVE-2025-63693?

CVE-2025-63693 has a CVSS 3.x base score of 5.4, rated medium severity. It is exploitable over network with low attack complexity, requires low privileges and user interaction. Impact on confidentiality is low, integrity low, and availability none.

Is CVE-2025-63693 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (5th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2025-63693?

CVE-2025-63693 affects Dzzoffice. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2025-63693?

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

Does CVE-2025-63693 have an EU (EUVD) identifier?

Yes. CVE-2025-63693 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2025-198083.

When was CVE-2025-63693 published?

CVE-2025-63693 was published on 2025-11-18 and last updated on 2026-06-17.

CVE-2025-63693

CVE-2025-63693 is a medium-severity vulnerability in Dzzoffice with a CVSS 3.x base score of 5.4. 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-94.

Key facts

Severity: Medium (CVSS 3.x base score 5.4)
EPSS exploit prediction: 0% (5th percentile)
Actively exploited: Not listed in CISA KEV
EU (EUVD) id: EUVD-2025-198083
Weakness: CWE-94
Affected product: Dzzoffice
Published: 2025-11-18
Last modified: 2026-06-17

Description

The comment editing template (dzz/comment/template/edit_form.htm) in DzzOffice 2.3.x lacks adequate security escaping for user-controllable data in multiple contexts, including HTML and JavaScript strings. This allows low-privilege attackers to construct comment content or request parameters and execute arbitrary JavaScript code when the victim opens the editing pop-up.

Frequently asked questions

What is CVE-2025-63693?: The comment editing template (dzz/comment/template/edit_form.htm) in DzzOffice 2.3.x lacks adequate security escaping for user-controllable data in multiple contexts, including HTML and JavaScript strings. This allows low-privilege attackers to construct comment content or request parameters and execute arbitrary JavaScript code when the victim opens the editing pop-up.
How severe is CVE-2025-63693?: CVE-2025-63693 has a CVSS 3.x base score of 5.4, rated medium severity. It is exploitable over network with low attack complexity, requires low privileges and user interaction. Impact on confidentiality is low, integrity low, and availability none.
Is CVE-2025-63693 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (5th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2025-63693?: CVE-2025-63693 affects Dzzoffice. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2025-63693?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
Does CVE-2025-63693 have an EU (EUVD) identifier?: Yes. CVE-2025-63693 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2025-198083.
When was CVE-2025-63693 published?: CVE-2025-63693 was published on 2025-11-18 and last updated on 2026-06-17.

References

Affected products (1)

cpe:2.3:a:dzzoffice:dzzoffice:*:*:*:*:*:*:*:*

More vulnerabilities in Dzzoffice

CVE-2025-63695 — Critical (CVSS 9.8): DzzOffice v2.3.7 and before is vulnerable to Arbitrary File Upload in /dzz/system/ueditor/php/controller.php.
CVE-2025-63694 — Critical (CVSS 9.8): DzzOffice v2.3.7 and before is vulnerable to SQL Injection in explorer/groupmanage.
CVE-2024-41376 — High (CVSS 8.8): dzzoffice 2.02.1 is vulnerable to Directory Traversal via user/space/about.php.
CVE-2022-43340 — High (CVSS 8.8): A Cross-Site Request Forgery (CSRF) in dzzoffice 2.02.1_SC_UTF8 allows attackers to arbitrarily create user accounts…
CVE-2023-39853 — Medium (CVSS 6.5): SQL Injection vulnerability in Dzzoffice version 2.01, allows remote attackers to obtain sensitive information via the…
CVE-2024-29273 — Medium (CVSS 6.1): There is Stored Cross-Site Scripting (XSS) in dzzoffice 2.02.1 SC UTF8 in uploadfile to index.php, with the XSS payload…

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Other CWE-94 (Code Injection) vulnerabilities

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