CVE-2025-54834: OPEXUS FOIAXpress Public Access Link (PAL) version v11.1.0 allows an unauthenticated, remote attacker to query

Routine

MEDIUM 5.3REMOTEUPGRADE

CVE-2025-54834 is a medium-severity flaw (CVSS 5.3) affecting foiaxpress public access link. Below: why it ranks where it does, which versions are affected, what to do, and the exact commands.

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.

Why this priority

Remotely exploitable, no login, no user action

A fixed release or distro patch exists.

Risk facts

CVSS score	5.3 (Medium)
Attack vector	Network (remote)
Attack complexity	Low
Privileges needed	None
User interaction	None
EPSS exploit chance	0.5% (top 56%)
CISA exploited list	No
Weakness	CWE-204
Published	2025-07-31
Last modified	2026-06-17

Publisher (CNA): Cybersecurity and Infrastructure Security Agency (CISA) U.S. Civilian Government · Vendor: opexustech

Last updated 2026-06-17 · Sources: CVE Program, NVD, CISA KEV, EPSS and vendor advisories · How we score

Am I affected?

Timeline

2025-07-31 18:15 UTCPublished CVE record published
2026-06-17 09:40 UTCUpdated Record last modified

opexustech foiaxpress public access link UPGRADE

Affected: >= 11.1.0 and < 11.12.3.0

Fixed in: 11.12.3.0

Safe to downgrade to: a release before 11.1.0

1. Check installed version

apt-cache policy foiaxpress-public-access-link || rpm -q foiaxpress-public-access-link || foiaxpress-public-access-link --version

2. UPGRADE to 11.12.3.0 (Debian / Ubuntu)

sudo apt update && sudo apt install --only-upgrade foiaxpress-public-access-link

2. UPGRADE (RHEL / Amazon Linux / Fedora)

sudo dnf upgrade foiaxpress-public-access-link

Note

Distros often backport fixes without changing the version number. Confirm with the distro advisory or changelog.

3. If no update is available yet, DOWNGRADE to a release before 11.1.0 (Debian / Ubuntu)

apt-cache madison foiaxpress-public-access-link sudo apt install foiaxpress-public-access-link=<VERSION_BEFORE_11.1.0> sudo apt-mark hold foiaxpress-public-access-link

3. If no update is available yet, DOWNGRADE (RHEL / Amazon Linux / Fedora)

dnf --showduplicates list foiaxpress-public-access-link sudo dnf downgrade foiaxpress-public-access-link-<VERSION_BEFORE_11.1.0> sudo dnf versionlock add foiaxpress-public-access-link

Downgrade risk

Downgrading can break dependent software and may reopen older bugs. Read the distro advisory first and test on a non-production host.

After downgrade

Restart the service, and keep the package held until a fixed release ships.

Verify at the official source NVD · CVE Program · Report a problem with this page
Scores and fixes here are computed automatically from those and other public sources. Confirm with the vendor advisory before changing production systems.

Quick answers

How do I fix CVE-2025-54834?

foiaxpress public access link: upgrade to 11.12.3.0. Exact commands for each OS are on this page.

Is CVE-2025-54834 being exploited?

CVE-2025-54834 is not on the CISA Known Exploited Vulnerabilities list at the time of the last update. Check again, as this can change.

What does CVE-2025-54834 affect?

CVE-2025-54834 affects foiaxpress public access link. Severity is medium (CVSS 5.3). 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 plac

How urgent is CVE-2025-54834?

Priority 35/100. Remotely exploitable, no login, no user action

Related CVEs

CVE-2025-58462 CRITICAL 9.8 UPGRADE OPEXUS FOIAXpress Public Access Link (PAL) before version 11.13.1.0 allows SQL injection via SearchPopularDocs
CVE-2025-54833 MEDIUM 5.3 UPGRADE OPEXUS FOIAXpress Public Access Link (PAL) version v11.1.0 allows attackers to bypass account-lockout and CAPT
CVE-2025-54832 MEDIUM 4.3 UPGRADE OPEXUS FOIAXpress Public Access Link (PAL), version v11.1.0, allows an authenticated user to add entries to th
CVE-2024-53553 CRITICAL 9.1 DOWNGRADE An issue in OPEXUS FOIAXPRESS PUBLIC ACCESS LINK v11.1.0 allows attackers to bypass authentication via crafted

References

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