CVE-2023-50035: PHPGurukul Small CRM 3.0 is vulnerable to SQL Injection on the Users login panel because of "password" paramet

This week

CRITICAL 9.8REMOTEDOWNGRADE

CVE-2023-50035 is a critical-severity flaw (CVSS 9.8) affecting small crm. Below: why it ranks where it does, which versions are affected, what to do, and the exact commands.

PHPGurukul Small CRM 3.0 is vulnerable to SQL Injection on the Users login panel because of "password" parameter is directly used in the SQL query without any sanitization and the SQL Injection payload being executed.

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	0.6% (top 50%)
CISA exploited list	No
Weakness	CWE-89
Published	2023-12-29
Last modified	2026-06-17

Publisher (CNA): MITRE · Vendor: small crm project

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

Am I affected?

Timeline

2023-12-29 21:15 UTCPublished CVE record published
2026-06-17 06:39 UTCUpdated Record last modified

small crm project small crm DOWNGRADE

Affected: 3.0

Fixed in: no fixed release known

Safe to downgrade to: a release before 3.0

1. Check installed version

apt-cache policy small-crm || rpm -q small-crm || small-crm --version

2. No fixed release: DOWNGRADE to a release before 3.0 (Debian / Ubuntu)

apt-cache madison small-crm sudo apt install small-crm=<VERSION_BEFORE_3.0> sudo apt-mark hold small-crm

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

dnf --showduplicates list small-crm sudo dnf downgrade small-crm-<VERSION_BEFORE_3.0> sudo dnf versionlock add small-crm

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-2023-50035?

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

Is CVE-2023-50035 being exploited?

CVE-2023-50035 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-2023-50035 affect?

CVE-2023-50035 affects small crm. Severity is critical (CVSS 9.8). PHPGurukul Small CRM 3.0 is vulnerable to SQL Injection on the Users login panel because of "password" parameter is directly used in the SQL query without any sanitization and the SQL Injection payload being executed.

How urgent is CVE-2023-50035?

Priority 57/100. Critical severity; Public exploit reference; Remotely exploitable, no login, no user action

Related CVEs

CVE-2024-44648 MEDIUM 6.5 DOWNGRADE PHPGurukul Small CRM 3.0 is vulnerable to SQL Injection via id and adminremark parameters in quote-details.php
CVE-2024-44647 MEDIUM 6.1 DOWNGRADE PHPGurukul Small CRM 3.0 is vulnerable to Cross Site Scripting (XSS) via the aremark parameter in manage-ticke
CVE-2025-11053 HIGH 7.3 DOWNGRADE A weakness has been identified in PHPGurukul Small CRM 4.0
CVE-2025-10079 HIGH 7.3 DOWNGRADE A flaw has been found in PHPGurukul Small CRM 4.0
CVE-2025-50484 HIGH 7.1 DOWNGRADE Improper session invalidation in the component /crm/change-password.php of PHPGurukul Small CRM v3.0 allows at

References

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