How severe is CVE-2025-48488?

CVE-2025-48488 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-2025-48488 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (12th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2025-48488?

CVE-2025-48488 affects Freescout. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2025-48488?

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

Does CVE-2025-48488 have an EU (EUVD) identifier?

Yes. CVE-2025-48488 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2025-28234.

When was CVE-2025-48488 published?

CVE-2025-48488 was published on 2025-05-30 and last updated on 2026-06-17.

CVE-2025-48488

CVE-2025-48488 is a medium-severity vulnerability in Freescout 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)
CVSS v4: 4.6
EPSS exploit prediction: 0% (12th percentile)
Actively exploited: Not listed in CISA KEV
EU (EUVD) id: EUVD-2025-28234
Weakness: CWE-79
Affected product: Freescout
Published: 2025-05-30
Last modified: 2026-06-17

Description

FreeScout is a free self-hosted help desk and shared mailbox. Prior to version 1.8.180, deleting the file .htaccess allows an attacker to upload an HTML file containing malicious JavaScript code to the server, which can result in a Cross-Site Scripting (XSS) vulnerability. This issue has been patched in version 1.8.180.

Frequently asked questions

What is CVE-2025-48488?: FreeScout is a free self-hosted help desk and shared mailbox. Prior to version 1.8.180, deleting the file .htaccess allows an attacker to upload an HTML file containing malicious JavaScript code to the server, which can result in a Cross-Site Scripting (XSS) vulnerability. This issue has been patched in version 1.8.180.
How severe is CVE-2025-48488?: CVE-2025-48488 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-2025-48488 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (12th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2025-48488?: CVE-2025-48488 affects Freescout. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2025-48488?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
Does CVE-2025-48488 have an EU (EUVD) identifier?: Yes. CVE-2025-48488 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2025-28234.
When was CVE-2025-48488 published?: CVE-2025-48488 was published on 2025-05-30 and last updated on 2026-06-17.

References

https://github.com/freescout-help-desk/freescout/security/advisories/GHSA-2m76-538h-7hf9

Affected products (1)

cpe:2.3:a:freescout:freescout:*:*:*:*:*:*:*:*

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