How severe is CVE-2025-27139?

CVE-2025-27139 has a CVSS 3.x base score of 6.8, rated medium severity. It is exploitable over network with low attack complexity, requires low privileges and user interaction. Impact on confidentiality is high, integrity none, and availability none.

Is CVE-2025-27139 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (13th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2025-27139?

CVE-2025-27139 primarily affects Combodo Itop. In total, 6 product configurations (CPEs) are listed as vulnerable; see the affected-products list for the exact versions.

How do I fix CVE-2025-27139?

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

Does CVE-2025-27139 have an EU (EUVD) identifier?

Yes. CVE-2025-27139 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2025-5371.

When was CVE-2025-27139 published?

CVE-2025-27139 was published on 2025-02-25 and last updated on 2026-06-17.

CVE-2025-27139

CVE-2025-27139 is a medium-severity vulnerability in Combodo Itop with a CVSS 3.x base score of 6.8. 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 6.8)
EPSS exploit prediction: 0% (13th percentile)
Actively exploited: Not listed in CISA KEV
EU (EUVD) id: EUVD-2025-5371
Weakness: CWE-79
Affected product: Combodo Itop
Published: 2025-02-25
Last modified: 2026-06-17

Description

Combodo iTop is a web based IT service management tool. Versions prior to 2.7.12, 3.1.2, and 3.2.0 are vulnerable to cross-site scripting when the preferences page is opened. Versions 2.7.12, 3.1.2, and 3.2.0 fix the issue.

Frequently asked questions

What is CVE-2025-27139?: Combodo iTop is a web based IT service management tool. Versions prior to 2.7.12, 3.1.2, and 3.2.0 are vulnerable to cross-site scripting when the preferences page is opened. Versions 2.7.12, 3.1.2, and 3.2.0 fix the issue.
How severe is CVE-2025-27139?: CVE-2025-27139 has a CVSS 3.x base score of 6.8, rated medium severity. It is exploitable over network with low attack complexity, requires low privileges and user interaction. Impact on confidentiality is high, integrity none, and availability none.
Is CVE-2025-27139 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (13th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2025-27139?: CVE-2025-27139 primarily affects Combodo Itop. In total, 6 product configurations (CPEs) are listed as vulnerable; see the affected-products list for the exact versions.
How do I fix CVE-2025-27139?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
Does CVE-2025-27139 have an EU (EUVD) identifier?: Yes. CVE-2025-27139 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2025-5371.
When was CVE-2025-27139 published?: CVE-2025-27139 was published on 2025-02-25 and last updated on 2026-06-17.

References

https://github.com/Combodo/iTop/security/advisories/GHSA-c6mg-9537-c8cf

Affected products (6)

cpe:2.3:a:combodo:itop:*:*:*:*:*:*:*:*
cpe:2.3:a:combodo:itop:3.2.0:alpha1:*:*:*:*:*:*
cpe:2.3:a:combodo:itop:3.2.0:beta1:*:*:*:*:*:*
cpe:2.3:a:combodo:itop:3.2.0:rc1:*:*:*:*:*:*
cpe:2.3:a:combodo:itop:3.2.0:rc2:*:*:*:*:*:*
cpe:2.3:a:combodo:itop:3.2.0:rc3:*:*:*:*:*:*

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