CVE-2023-51469: Improper Neutralization of Special Elements used in an SQL Command ('SQL Injection') vulnerability in Mestres

Q: How do I fix CVE-2023-51469?

checkout mestres wp: upgrade to newer than 7.1.9.6. Exact commands for each OS are on this page.

Q: Is CVE-2023-51469 being exploited?

CVE-2023-51469 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-2023-51469 affect?

CVE-2023-51469 affects checkout mestres wp. Severity is critical (CVSS 9.3). Improper Neutralization of Special Elements used in an SQL Command ('SQL Injection') vulnerability in Mestres do WP Checkout Mestres WP.This issue affects Checkout Mestres WP: from n/a through 7.1.9.6.

Q: How urgent is CVE-2023-51469?

Priority 49/100. Critical severity; Remotely exploitable, no login, no user action

This month

CRITICAL 9.3REMOTEUPGRADE

CVE-2023-51469 is a critical-severity flaw (CVSS 9.3) affecting checkout mestres wp. 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 Mestres do WP Checkout Mestres WP.This issue affects Checkout Mestres WP: from n/a through 7.1.9.6.

Why this priority

Critical severity
Remotely exploitable, no login, no user action

A fixed release or distro patch exists.

Risk facts

CVSS score	9.3 (Critical)
Attack vector	Network (remote)
Attack complexity	Low
Privileges needed	None
User interaction	None
EPSS exploit chance	0.6% (top 53%)
CISA exploited list	No
Weakness	CWE-89
Published	2023-12-31
Last modified	2026-06-17

Publisher (CNA): Patchstack · Vendor: mestresdowp

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

Am I affected?

Timeline

2023-12-31 18:15 UTCPublished CVE record published
2026-06-17 06:41 UTCUpdated Record last modified

mestresdowp checkout mestres wp UPGRADE

Affected: <= 7.1.9.6

Fixed in: newer than 7.1.9.6

Safe to downgrade to: no unaffected older release

1. Check installed version

apt-cache policy checkout-mestres-wp || rpm -q checkout-mestres-wp || checkout-mestres-wp --version

2. UPGRADE to newer than 7.1.9.6 (Debian / Ubuntu)

sudo apt update && sudo apt install --only-upgrade checkout-mestres-wp

2. UPGRADE (RHEL / Amazon Linux / Fedora)

sudo dnf upgrade checkout-mestres-wp

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-2023-51469?

checkout mestres wp: upgrade to newer than 7.1.9.6. Exact commands for each OS are on this page.

Is CVE-2023-51469 being exploited?

CVE-2023-51469 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-2023-51469 affect?

CVE-2023-51469 affects checkout mestres wp. Severity is critical (CVSS 9.3). Improper Neutralization of Special Elements used in an SQL Command ('SQL Injection') vulnerability in Mestres do WP Checkout Mestres WP.This issue affects Checkout Mestres WP: from n/a through 7.1.9.6.

How urgent is CVE-2023-51469?

Priority 49/100. Critical severity; Remotely exploitable, no login, no user action

References

← Back to latest CVEs