CVE-2025-54834

OPEXUS FOIAXpress Public Access Link (PAL) unauthenticated username enumeration

Description

OPEXUS FOIAXpress Public Access Link (PAL) version v11.1.0 allows an unauthenticated, remote attacker to query the /App/CreateRequest.aspx endpoint to check for the existence of valid usernames. There are no rate-limiting mechanisms in place.

Category

6.9
CVSS
Severity: Medium
CVSS 4.0 •
CVSS 3.1 •
EPSS 0.03%
Affected: OPEXUS FOIAXpress Public Access Link (PAL)
Published at:
Updated at:

References

Link Tags
https://raw.githubusercontent.com/cisagov/CSAF/develop/csaf_files/IT/white/2025/va-25-174-01.json
https://www.cve.org/CVERecord?id=CVE-2025-54834
https://docs.opexustech.com/docs/foiaxpress/11.12.0/FOIAXpress_Release_notes_11.12.3.0.pdf

Frequently Asked Questions

What is the severity of CVE-2025-54834?
CVE-2025-54834 has been scored as a medium severity vulnerability.
How to fix CVE-2025-54834?
To fix CVE-2025-54834, make sure you are using an up-to-date version of the affected component(s) by checking the vendor release notes. As for now, there are no other specific guidelines available.
Is CVE-2025-54834 being actively exploited in the wild?
As for now, there are no information to confirm that CVE-2025-54834 is being actively exploited. According to its EPSS score, there is a ~0% probability that this vulnerability will be exploited by malicious actors in the next 30 days.
What software or system is affected by CVE-2025-54834?
CVE-2025-54834 affects OPEXUS FOIAXpress Public Access Link (PAL).
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