CVE-2025-57104: Teampel 5.1.6 is vulnerable to SQL Injection in /Common/login.aspx.

Routine

MEDIUM 5.4DOWNGRADE

CVE-2025-57104 is a medium-severity flaw (CVSS 5.4) affecting teampel. Below: why it ranks where it does, which versions are affected, what to do, and the exact commands.

Teampel 5.1.6 is vulnerable to SQL Injection in /Common/login.aspx.

Why this priority

No elevated risk signals yet

No fix is published yet: follow the downgrade or mitigation steps.

Risk facts

CVSS score	5.4 (Medium)
Attack vector	Network (remote)
Attack complexity	Low
Privileges needed	None
User interaction	Required
EPSS exploit chance	0.2% (top 90%)
CISA exploited list	No
Weakness	CWE-89
Published	2025-09-15
Last modified	2026-06-17

Publisher (CNA): MITRE · Vendor: zeon

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

Am I affected?

Timeline

2025-09-15 17:15 UTCPublished CVE record published
2026-06-17 09:42 UTCUpdated Record last modified

zeon teampel DOWNGRADE

Affected: 5.1.6

Fixed in: no fixed release known

Safe to downgrade to: a release before 5.1.6

1. Check installed version

apt-cache policy teampel || rpm -q teampel || teampel --version

2. No fixed release: DOWNGRADE to a release before 5.1.6 (Debian / Ubuntu)

apt-cache madison teampel sudo apt install teampel=<VERSION_BEFORE_5.1.6> sudo apt-mark hold teampel

2. No fixed release: DOWNGRADE (RHEL / Amazon Linux / Fedora)

dnf --showduplicates list teampel sudo dnf downgrade teampel-<VERSION_BEFORE_5.1.6> sudo dnf versionlock add teampel

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-2025-57104?

teampel: downgrade or apply the listed mitigation. Exact commands for each OS are on this page.

Is CVE-2025-57104 being exploited?

CVE-2025-57104 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-2025-57104 affect?

CVE-2025-57104 affects teampel. Severity is medium (CVSS 5.4). Teampel 5.1.6 is vulnerable to SQL Injection in /Common/login.aspx.

How urgent is CVE-2025-57104?

Priority 21/100. No elevated risk signals yet.

References

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