Is CVE-2025-48477 in the CISA KEV catalog?

No. CVE-2025-48477 is not currently on the CISA Known Exploited Vulnerabilities list.

What is the CVSS severity of CVE-2025-48477?

CVE-2025-48477 has a CVSS v3 base score of 8.1 (HIGH).

What is the EPSS score for CVE-2025-48477?

CVE-2025-48477 has an EPSS score of 0.41% (33th percentile), estimating the probability of exploitation in the next 30 days.

CVE & CISA-KEV Catalog

CVE-2025-48477

HIGH

8.1

CVSS v3

NVD

Description

FreeScout is a free self-hosted help desk and shared mailbox. Prior to version 1.8.180, the application's logic requires the user to perform a correct sequence of actions to implement a functional capability, but the application allows access to the functional capability without correctly completing one or more actions in the sequence. The leaves the attributes of Mailbox object able to be changed by the fill method. This issue has been patched in version 1.8.180.

CWE-841

CVSS v3 Vector

Exploitability

Attack VectorNetwork

Attack ComplexityLow

Privileges RequiredLow

User InteractionNone

ScopeUnchanged

Impact

ConfidentialityHigh

IntegrityHigh

AvailabilityNone

CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:N

Exploit Intelligence

0.41%probability of exploitation in 30 days

33rdpercentile

Low risk: more likely to be exploited than 33% of all known CVEs.

References

https://github.com/freescout-help-desk/freescout/security/advisories/GHSA-2c82-qx7x-35h8

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This product uses NVD data but is not endorsed or certified by the NVD. EPSS scores courtesy of FIRST.org (https://www.first.org/epss). Source: CISA KEV Catalog. Data as of 2025-06-04.