CVE-2019-6491: RISI Gestao de Horarios v3201.09.08 rev.23 allows SQL Injection.

This month

HIGH 8.8DOWNGRADE

CVE-2019-6491 is a high-severity flaw (CVSS 8.8) affecting gestao de horarios. Below: why it ranks where it does, which versions are affected, what to do, and the exact commands.

RISI Gestao de Horarios v3201.09.08 rev.23 allows SQL Injection.

Why this priority

High severity
Public exploit reference

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

Risk facts

CVSS score	8.8 (High)
Attack vector	Network (remote)
Attack complexity	Low
Privileges needed	Low
User interaction	None
EPSS exploit chance	1.2% (top 31%)
CISA exploited list	No
Weakness	CWE-89
Published	2019-03-21
Last modified	2026-06-17

Publisher (CNA): MITRE · Vendor: risi

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

Am I affected?

Timeline

2019-03-21 16:29 UTCPublished CVE record published
2026-06-17 02:39 UTCUpdated Record last modified

risi gestao de horarios DOWNGRADE

Affected: 3201.09.08 rev.23

Fixed in: no fixed release known

Safe to downgrade to: a release before 3201.09.08

1. Check installed version

apt-cache policy gestao-de-horarios || rpm -q gestao-de-horarios || gestao-de-horarios --version

2. No fixed release: DOWNGRADE to a release before 3201.09.08 (Debian / Ubuntu)

apt-cache madison gestao-de-horarios sudo apt install gestao-de-horarios=<VERSION_BEFORE_3201.09.08> sudo apt-mark hold gestao-de-horarios

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

dnf --showduplicates list gestao-de-horarios sudo dnf downgrade gestao-de-horarios-<VERSION_BEFORE_3201.09.08> sudo dnf versionlock add gestao-de-horarios

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-2019-6491?

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

Is CVE-2019-6491 being exploited?

CVE-2019-6491 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-2019-6491 affect?

CVE-2019-6491 affects gestao de horarios. Severity is high (CVSS 8.8). RISI Gestao de Horarios v3201.09.08 rev.23 allows SQL Injection.

How urgent is CVE-2019-6491?

Priority 53/100. High severity; Public exploit reference

References

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