CVE-2023-27821: Databasir v1.0.7 was discovered to contain a remote code execution (RCE) vulnerability via the mockDataScript

This week

CRITICAL 9.8REMOTEDOWNGRADE

CVE-2023-27821 is a critical-severity flaw (CVSS 9.8) affecting databasir. Below: why it ranks where it does, which versions are affected, what to do, and the exact commands.

Databasir v1.0.7 was discovered to contain a remote code execution (RCE) vulnerability via the mockDataScript parameter.

Why this priority

Critical severity
Public exploit reference
Remotely exploitable, no login, no user action

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

Risk facts

CVSS score	9.8 (Critical)
Attack vector	Network (remote)
Attack complexity	Low
Privileges needed	None
User interaction	None
EPSS exploit chance	1.5% (top 26%)
CISA exploited list	No
Weakness	CWE-917
Published	2023-03-28
Last modified	2026-06-17

Publisher (CNA): MITRE · Vendor: databasir

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

Am I affected?

Timeline

2023-03-28 17:15 UTCPublished CVE record published
2026-06-17 05:45 UTCUpdated Record last modified

databasir databasir DOWNGRADE

Affected: 1.0.7

Fixed in: no fixed release known

Safe to downgrade to: a release before 1.0.7

1. Check installed version

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

2. No fixed release: DOWNGRADE to a release before 1.0.7 (Debian / Ubuntu)

apt-cache madison databasir sudo apt install databasir=<VERSION_BEFORE_1.0.7> sudo apt-mark hold databasir

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

dnf --showduplicates list databasir sudo dnf downgrade databasir-<VERSION_BEFORE_1.0.7> sudo dnf versionlock add databasir

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-2023-27821?

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

Is CVE-2023-27821 being exploited?

CVE-2023-27821 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-2023-27821 affect?

CVE-2023-27821 affects databasir. Severity is critical (CVSS 9.8). Databasir v1.0.7 was discovered to contain a remote code execution (RCE) vulnerability via the mockDataScript parameter.

How urgent is CVE-2023-27821?

Priority 63/100. Critical severity; Public exploit reference; Remotely exploitable, no login, no user action

Related CVEs

CVE-2025-66944 CRITICAL 9.8 UPGRADE SQL Injection vulnerability in vran-dev databaseir v.1.0.7 and before allows a remote attacker to execute arbi
CVE-2022-31196 HIGH 7.6 UPGRADE Databasir is a database metadata management platform
CVE-2022-24862 HIGH 7.7 DOWNGRADE Databasir is a team-oriented relational database model document management platform
CVE-2022-24861 CRITICAL 9.9 DOWNGRADE Databasir is a team-oriented relational database model document management platform
CVE-2022-24860 HIGH 7.4 DOWNGRADE Databasir is a team-oriented relational database model document management platform

References

← Back to latest CVEs