CVE-2023-4531: Improper Neutralization of Special Elements used in an SQL Command ('SQL Injection') vulnerability in Mestav S

Q: How do I fix CVE-2023-4531?

e-commerce software: upgrade to 20230901. Exact commands for each OS are on this page.

Q: Is CVE-2023-4531 being exploited?

CVE-2023-4531 is not on the CISA Known Exploited Vulnerabilities list at the time of the last update. Check again, as this can change.

Q: What does CVE-2023-4531 affect?

CVE-2023-4531 affects e-commerce software. Severity is critical (CVSS 9.8). Improper Neutralization of Special Elements used in an SQL Command ('SQL Injection') vulnerability in Mestav Software E-commerce Software allows SQL Injection. This issue affects E-commerce Software: before 20230901 .

Q: How urgent is CVE-2023-4531?

Priority 52/100. Critical severity; Remotely exploitable, no login, no user action

This month

CRITICAL 9.8REMOTEUPGRADE

CVE-2023-4531 is a critical-severity flaw (CVSS 9.8) affecting e-commerce software. Below: why it ranks where it does, which versions are affected, what to do, and the exact commands.

Improper Neutralization of Special Elements used in an SQL Command ('SQL Injection') vulnerability in Mestav Software E-commerce Software allows SQL Injection. This issue affects E-commerce Software: before 20230901 .

Why this priority

Critical severity
Remotely exploitable, no login, no user action

A fixed release or distro patch exists.

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	2023-09-05
Last modified	2026-06-17

Publisher (CNA): Computer Emergency Response Team of the Republic of Turkey · Vendor: mestav

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

Am I affected?

Timeline

2023-09-05 19:15 UTCPublished CVE record published
2026-06-17 06:38 UTCUpdated Record last modified

mestav e-commerce software UPGRADE

Affected: < 20230901

Fixed in: 20230901

Safe to downgrade to: no unaffected older release

1. Check installed version

apt-cache policy e-commerce-software || rpm -q e-commerce-software || e-commerce-software --version

2. UPGRADE to 20230901 (Debian / Ubuntu)

sudo apt update && sudo apt install --only-upgrade e-commerce-software

2. UPGRADE (RHEL / Amazon Linux / Fedora)

sudo dnf upgrade e-commerce-software

Note

Distros often backport fixes without changing the version number. Confirm with the distro advisory or changelog.

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-2023-4531?

e-commerce software: upgrade to 20230901. Exact commands for each OS are on this page.

Is CVE-2023-4531 being exploited?

CVE-2023-4531 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-2023-4531 affect?

CVE-2023-4531 affects e-commerce software. Severity is critical (CVSS 9.8). Improper Neutralization of Special Elements used in an SQL Command ('SQL Injection') vulnerability in Mestav Software E-commerce Software allows SQL Injection. This issue affects E-commerce Software: before 20230901 .

How urgent is CVE-2023-4531?

Priority 52/100. Critical severity; Remotely exploitable, no login, no user action

Related CVEs

CVE-2023-6047 MEDIUM 6.1 UPGRADE Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting') vulnerability in Algoriti

References

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