How severe is CVE-2025-10330?

CVE-2025-10330 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-2025-10330 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (31st percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2025-10330?

CVE-2025-10330 affects Unmark. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2025-10330?

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

Does CVE-2025-10330 have an EU (EUVD) identifier?

Yes. CVE-2025-10330 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2025-29087.

When was CVE-2025-10330 published?

CVE-2025-10330 was published on 2025-09-12 and last updated on 2026-06-17.

CVE-2025-10330

CVE-2025-10330 is a medium-severity vulnerability in Unmark 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-79.

Key facts

Severity: Medium (CVSS 3.x base score 4.3)
CVSS v2: 5.0
CVSS v4: 2.1
EPSS exploit prediction: 0% (31st percentile)
Actively exploited: Not listed in CISA KEV
EU (EUVD) id: EUVD-2025-29087
Weakness: CWE-79
Affected product: Unmark
Published: 2025-09-12
Last modified: 2026-06-17

Description

A flaw has been found in cdevroe unmark up to 1.9.3. This vulnerability affects unknown code of the file application/views/layouts/topbar/searchform.php. This manipulation of the argument q causes cross site scripting. Remote exploitation of the attack is possible. The exploit has been published and may be used. The vendor was contacted early about this disclosure but did not respond in any way.

Frequently asked questions

What is CVE-2025-10330?: A flaw has been found in cdevroe unmark up to 1.9.3. This vulnerability affects unknown code of the file application/views/layouts/topbar/searchform.php. This manipulation of the argument q causes cross site scripting. Remote exploitation of the attack is possible. The exploit has been published and may be used. The vendor was contacted early about this disclosure but did not respond in any way.
How severe is CVE-2025-10330?: CVE-2025-10330 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-2025-10330 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (31st percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2025-10330?: CVE-2025-10330 affects Unmark. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2025-10330?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
Does CVE-2025-10330 have an EU (EUVD) identifier?: Yes. CVE-2025-10330 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2025-29087.
When was CVE-2025-10330 published?: CVE-2025-10330 was published on 2025-09-12 and last updated on 2026-06-17.

References

Affected products (1)

cpe:2.3:a:unmark:unmark:*:*:*:*:*:*:*:*

More vulnerabilities in Unmark

CVE-2025-10329 — Medium (CVSS 6.3): A vulnerability was detected in cdevroe unmark up to 1.9.3. This affects an unknown part of the file…
CVE-2024-41349 — Medium (CVSS 6.1): unmark 1.9.2 is vulnerable to Cross Site Scripting (XSS) via application/views/marks/add_by_url.php.
CVE-2025-10332 — Low (CVSS 3.5): A vulnerability was found in cdevroe unmark up to 1.9.3. Impacted is an unknown function of the file…
CVE-2025-10331 — Low (CVSS 3.5): A vulnerability has been found in cdevroe unmark up to 1.9.3. This issue affects some unknown processing of the file…

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