How severe is CVE-2026-39112?

CVE-2026-39112 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-2026-39112 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (6th percentile), an estimate of the probability of exploitation in the next 30 days.

How do I fix CVE-2026-39112?

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

Does CVE-2026-39112 have an EU (EUVD) identifier?

Yes. CVE-2026-39112 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2026-23921.

When was CVE-2026-39112 published?

CVE-2026-39112 was published on 2026-04-20 and last updated on 2026-06-17.

CVE-2026-39112

CVE-2026-39112 is a medium-severity vulnerability 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-79.

Key facts

Severity: Medium (CVSS 3.x base score 5.4)
EPSS exploit prediction: 0% (6th percentile)
Actively exploited: Not listed in CISA KEV
EU (EUVD) id: EUVD-2026-23921
Weakness: CWE-79
Published: 2026-04-20
Last modified: 2026-06-17

Description

Cross Site Scripting vulnerability in Apartment Visitors Management System Apartment Visitors Management System V1.1 in the visname parameter of visitors-form.php. An authenticated attacker can inject arbitrary JavaScript that is later executed when the malicious input is viewed in manage-newvisitors.php or visitor-detail.php.

Frequently asked questions

What is CVE-2026-39112?: Cross Site Scripting vulnerability in Apartment Visitors Management System Apartment Visitors Management System V1.1 in the visname parameter of visitors-form.php. An authenticated attacker can inject arbitrary JavaScript that is later executed when the malicious input is viewed in manage-newvisitors.php or visitor-detail.php.
How severe is CVE-2026-39112?: CVE-2026-39112 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-2026-39112 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (6th percentile), an estimate of the probability of exploitation in the next 30 days.
How do I fix CVE-2026-39112?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
Does CVE-2026-39112 have an EU (EUVD) identifier?: Yes. CVE-2026-39112 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2026-23921.
When was CVE-2026-39112 published?: CVE-2026-39112 was published on 2026-04-20 and last updated on 2026-06-17.

References

Other CWE-79 (Cross-site Scripting (XSS)) vulnerabilities

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CVE-2022-4361 — Critical (CVSS 10.0): Keycloak, an open-source identity and access management solution, has a cross-site scripting (XSS) vulnerability in the…

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