CVE-2021-46451: An SQL Injection vulnerabilty exists in Sourcecodester Online Project Time Management System 1.0 via the pid p

This week

CRITICAL 9.8REMOTEDOWNGRADE

CVE-2021-46451 is a critical-severity flaw (CVSS 9.8) affecting online project time management system. Below: why it ranks where it does, which versions are affected, what to do, and the exact commands.

An SQL Injection vulnerabilty exists in Sourcecodester Online Project Time Management System 1.0 via the pid parameter in the load_file function.

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	1.3% (top 31%)
CISA exploited list	No
Weakness	CWE-89
Published	2022-01-24
Last modified	2026-06-17

Publisher (CNA): MITRE · Vendor: online project time management system project

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

Am I affected?

Timeline

2022-01-24 20:15 UTCPublished CVE record published
2026-06-17 04:14 UTCUpdated Record last modified

online project time management system project online project time management 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 online-project-time-management-system || rpm -q online-project-time-management-system || online-project-time-management-system --version

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

apt-cache madison online-project-time-management-system sudo apt install online-project-time-management-system=<VERSION_BEFORE_1.0> sudo apt-mark hold online-project-time-management-system

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

dnf --showduplicates list online-project-time-management-system sudo dnf downgrade online-project-time-management-system-<VERSION_BEFORE_1.0> sudo dnf versionlock add online-project-time-management-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-2021-46451?

online project time management system: downgrade or apply the listed mitigation. Exact commands for each OS are on this page.

Is CVE-2021-46451 being exploited?

CVE-2021-46451 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-2021-46451 affect?

CVE-2021-46451 affects online project time management system. Severity is critical (CVSS 9.8). An SQL Injection vulnerabilty exists in Sourcecodester Online Project Time Management System 1.0 via the pid parameter in the load_file function.

How urgent is CVE-2021-46451?

Priority 62/100. Critical severity; Public exploit reference; Remotely exploitable, no login, no user action

Related CVEs

CVE-2022-26627 HIGH 8.8 DOWNGRADE Online Project Time Management System v1.0 was discovered to contain an arbitrary file write vulnerability whi
CVE-2022-26295 MEDIUM 5.4 DOWNGRADE A stored cross-site scripting (XSS) vulnerability in /ptms/?page=user of Online Project Time Management System
CVE-2022-26293 CRITICAL 9.8 DOWNGRADE Online Project Time Management System v1.0 was discovered to contain a SQL injection vulnerability via the id

References

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