How severe is CVE-2026-32852?

CVE-2026-32852 has a CVSS 3.x base score of 6.1, rated medium severity. It is exploitable over network with low attack complexity, requires no privileges and user interaction. Impact on confidentiality is low, integrity low, and availability none.

Is CVE-2026-32852 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (21st percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2026-32852?

CVE-2026-32852 affects Mailenable. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2026-32852?

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

Does CVE-2026-32852 have an EU (EUVD) identifier?

Yes. CVE-2026-32852 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2026-14521.

When was CVE-2026-32852 published?

CVE-2026-32852 was published on 2026-03-23 and last updated on 2026-06-17.

CVE-2026-32852

CVE-2026-32852 is a medium-severity vulnerability in Mailenable with a CVSS 3.x base score of 6.1. 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 6.1)
CVSS v4: 5.1
EPSS exploit prediction: 0% (21st percentile)
Actively exploited: Not listed in CISA KEV
EU (EUVD) id: EUVD-2026-14521
Weakness: CWE-79
Affected product: Mailenable
Published: 2026-03-23
Last modified: 2026-06-17

Description

MailEnable versions prior to 10.55 contain a reflected cross-site scripting vulnerability in the webmail interface that allows remote attackers to execute arbitrary JavaScript in a victim's browser by crafting a malicious URL. Attackers can inject malicious code through the StartDate parameter in the FreeBusy.aspx form, which is not properly sanitized before being embedded into dynamically generated JavaScript.

Frequently asked questions

What is CVE-2026-32852?: MailEnable versions prior to 10.55 contain a reflected cross-site scripting vulnerability in the webmail interface that allows remote attackers to execute arbitrary JavaScript in a victim's browser by crafting a malicious URL. Attackers can inject malicious code through the StartDate parameter in the FreeBusy.aspx form, which is not properly sanitized before being embedded into dynamically generated JavaScript.
How severe is CVE-2026-32852?: CVE-2026-32852 has a CVSS 3.x base score of 6.1, rated medium severity. It is exploitable over network with low attack complexity, requires no privileges and user interaction. Impact on confidentiality is low, integrity low, and availability none.
Is CVE-2026-32852 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (21st percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2026-32852?: CVE-2026-32852 affects Mailenable. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2026-32852?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
Does CVE-2026-32852 have an EU (EUVD) identifier?: Yes. CVE-2026-32852 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2026-14521.
When was CVE-2026-32852 published?: CVE-2026-32852 was published on 2026-03-23 and last updated on 2026-06-17.

References

Affected products (1)

cpe:2.3:a:mailenable:mailenable:*:*:*:*:standard:*:*:*

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