CVE-2025-52026: An information disclosure vulnerability exists in the /srvs/membersrv/getCashiers endpoint of the Aptsys gemsc

Q: How do I fix CVE-2025-52026?

gemscms backend: upgrade to newer than 2025-05-28. Exact commands for each OS are on this page.

Q: Is CVE-2025-52026 being exploited?

CVE-2025-52026 is not on the CISA Known Exploited Vulnerabilities list at the time of the last update. Check again, as this can change.

Q: What does CVE-2025-52026 affect?

CVE-2025-52026 affects gemscms backend. Severity is high (CVSS 7.5). An information disclosure vulnerability exists in the /srvs/membersrv/getCashiers endpoint of the Aptsys gemscms backend platform thru 2025-05-28. This unauthenticated endpoint returns a list of cashier accounts, including names, email addr

Q: How urgent is CVE-2025-52026?

Priority 37/100. High severity; Remotely exploitable, no login, no user action

Routine

HIGH 7.5REMOTEUPGRADE

CVE-2025-52026 is a high-severity flaw (CVSS 7.5) affecting gemscms backend. Below: why it ranks where it does, which versions are affected, what to do, and the exact commands.

An information disclosure vulnerability exists in the /srvs/membersrv/getCashiers endpoint of the Aptsys gemscms backend platform thru 2025-05-28. This unauthenticated endpoint returns a list of cashier accounts, including names, email addresses, usernames, and passwords hashed using MD5. As MD5 is a broken cryptographic function, the hashes can be easily reversed using public tools, exposing user credentials in plaintext. This allows remote atta

Why this priority

High severity
Remotely exploitable, no login, no user action

A fixed release or distro patch exists.

Risk facts

CVSS score	7.5 (High)
Attack vector	Network (remote)
Attack complexity	Low
Privileges needed	None
User interaction	None
EPSS exploit chance	0.3% (top 77%)
CISA exploited list	No
Weakness	CWE-200, CWE-327
Published	2026-01-23
Last modified	2026-07-05

Publisher (CNA): MITRE · Vendor: aptsys

Last updated 2026-07-05 · Sources: CVE Program, NVD, CISA KEV, EPSS and vendor advisories · How we score

Am I affected?

Timeline

2026-01-23 21:15 UTCPublished CVE record published
2026-07-05 02:16 UTCUpdated Record last modified

aptsys gemscms backend UPGRADE

Affected: <= 2025-05-28

Fixed in: newer than 2025-05-28

Safe to downgrade to: no unaffected older release

1. Check installed version

apt-cache policy gemscms-backend || rpm -q gemscms-backend || gemscms-backend --version

2. UPGRADE to newer than 2025-05-28 (Debian / Ubuntu)

sudo apt update && sudo apt install --only-upgrade gemscms-backend

2. UPGRADE (RHEL / Amazon Linux / Fedora)

sudo dnf upgrade gemscms-backend

Note

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

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-2025-52026?

gemscms backend: upgrade to newer than 2025-05-28. Exact commands for each OS are on this page.

Is CVE-2025-52026 being exploited?

CVE-2025-52026 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-2025-52026 affect?

CVE-2025-52026 affects gemscms backend. Severity is high (CVSS 7.5). An information disclosure vulnerability exists in the /srvs/membersrv/getCashiers endpoint of the Aptsys gemscms backend platform thru 2025-05-28. This unauthenticated endpoint returns a list of cashier accounts, including names, email addr

How urgent is CVE-2025-52026?

Priority 37/100. High severity; Remotely exploitable, no login, no user action

Related CVEs

CVE-2025-52023 MEDIUM 5.3 UPGRADE A vulnerability in the PHP backend of gemscms.aptsys.com.sg thru 2025-05-28 allows unauthenticated remote atta
CVE-2025-52025 CRITICAL 9.4 UPGRADE An SQL Injection vulnerability exists in the GetServiceByRestaurantID endpoint of the Aptsys gemscms POS Platf
CVE-2025-52024 CRITICAL 9.4 UPGRADE A vulnerability exists in the Aptsys POS Platform Web Services module thru 2025-05-28, which exposes internal
CVE-2025-52022 MEDIUM 5.3 UPGRADE A vulnerability in the PHP backend of gemsloyalty.aptsys.com.sg thru 2025-05-28 allows unauthenticated remote

References

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