CVE-2021-45411: In Sourcecodetester Printable Staff ID Card Creator System 1.0 after compromising the database via SQLi, an at

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CRITICAL 9.8REMOTEDOWNGRADE

CVE-2021-45411 is a critical-severity flaw (CVSS 9.8) affecting printable staff id card creator system. Below: why it ranks where it does, which versions are affected, what to do, and the exact commands.

In Sourcecodetester Printable Staff ID Card Creator System 1.0 after compromising the database via SQLi, an attacker can log in and leverage an arbitrary file upload vulnerability to obtain remote code execution.

Why this priority

Critical severity
EPSS top 10%: very likely to be exploited
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	3.9% (top 10%)
CISA exploited list	No
Weakness	CWE-434
Published	2022-01-12
Last modified	2026-06-17

Publisher (CNA): MITRE · Vendor: printable staff id card creator system project

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

Am I affected?

Timeline

2022-01-12 17:15 UTCPublished CVE record published
2026-06-17 04:13 UTCUpdated Record last modified

printable staff id card creator system project printable staff id card creator system DOWNGRADE

Affected: 1.0

Fixed in: no fixed release known

Safe to downgrade to: a release before 1.0

1. Check installed version

apt-cache policy printable-staff-id-card-creator-system || rpm -q printable-staff-id-card-creator-system || printable-staff-id-card-creator-system --version

2. No fixed release: DOWNGRADE to a release before 1.0 (Debian / Ubuntu)

apt-cache madison printable-staff-id-card-creator-system sudo apt install printable-staff-id-card-creator-system=<VERSION_BEFORE_1.0> sudo apt-mark hold printable-staff-id-card-creator-system

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

dnf --showduplicates list printable-staff-id-card-creator-system sudo dnf downgrade printable-staff-id-card-creator-system-<VERSION_BEFORE_1.0> sudo dnf versionlock add printable-staff-id-card-creator-system

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-2021-45411?

printable staff id card creator system: downgrade or apply the listed mitigation. Exact commands for each OS are on this page.

Is CVE-2021-45411 being exploited?

CVE-2021-45411 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-2021-45411 affect?

CVE-2021-45411 affects printable staff id card creator system. Severity is critical (CVSS 9.8). In Sourcecodetester Printable Staff ID Card Creator System 1.0 after compromising the database via SQLi, an attacker can log in and leverage an arbitrary file upload vulnerability to obtain remote code execution.

How urgent is CVE-2021-45411?

Priority 67/100. Critical severity; EPSS top 10%: very likely to be exploited; Public exploit reference; Remotely exploitable, no login, no user action

References

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