CVE-2023-27637: An issue was discovered in the tshirtecommerce (aka Custom Product Designer) component 2.1.4 for PrestaShop

This week

CRITICAL 9.8REMOTEDOWNGRADE

CVE-2023-27637 is a critical-severity flaw (CVSS 9.8) affecting custom product designer. Below: why it ranks where it does, which versions are affected, what to do, and the exact commands.

An issue was discovered in the tshirtecommerce (aka Custom Product Designer) component 2.1.4 for PrestaShop. An HTTP request can be forged with a compromised product_id GET parameter in order to exploit an insecure parameter in the front controller file designer.php, which could lead to a SQL injection. This is exploited in the wild in March 2023.

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	3.3% (top 12%)
CISA exploited list	No
Weakness	CWE-89
Published	2023-03-22
Last modified	2026-06-17

Publisher (CNA): MITRE · Vendor: tshirtecommerce

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

Am I affected?

Timeline

2023-03-22 13:15 UTCPublished CVE record published
2026-06-17 05:45 UTCUpdated Record last modified

tshirtecommerce custom product designer DOWNGRADE

Affected: 2.1.4

Fixed in: no fixed release known

Safe to downgrade to: a release before 2.1.4

1. Check installed version

apt-cache policy custom-product-designer || rpm -q custom-product-designer || custom-product-designer --version

2. No fixed release: DOWNGRADE to a release before 2.1.4 (Debian / Ubuntu)

apt-cache madison custom-product-designer sudo apt install custom-product-designer=<VERSION_BEFORE_2.1.4> sudo apt-mark hold custom-product-designer

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

dnf --showduplicates list custom-product-designer sudo dnf downgrade custom-product-designer-<VERSION_BEFORE_2.1.4> sudo dnf versionlock add custom-product-designer

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.

Public exploits and detection

Public code exists for this CVE. Treat unpatched systems as at risk, and only run PoCs in a lab.

Nuclei scan template: PrestaShop `tshirtecommerce` Module - SQL Injection

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-2023-27637?

custom product designer: downgrade or apply the listed mitigation. Exact commands for each OS are on this page.

Is CVE-2023-27637 being exploited?

CVE-2023-27637 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-2023-27637 affect?

CVE-2023-27637 affects custom product designer. Severity is critical (CVSS 9.8). An issue was discovered in the tshirtecommerce (aka Custom Product Designer) component 2.1.4 for PrestaShop. An HTTP request can be forged with a compromised product_id GET parameter in order to exploit an insecure parameter in the front co

How urgent is CVE-2023-27637?

Priority 66/100. Critical severity; Public exploit reference; Remotely exploitable, no login, no user action

Software pages

PHP vulnerabilities · PrestaShop vulnerabilities

Related CVEs

CVE-2023-27640 HIGH 7.5 UPGRADE An issue was discovered in the tshirtecommerce (aka Custom Product Designer) component 2.1.4 for PrestaShop
CVE-2023-27639 HIGH 7.5 UPGRADE An issue was discovered in the tshirtecommerce (aka Custom Product Designer) component 2.1.4 for PrestaShop
CVE-2023-27638 CRITICAL 9.8 DOWNGRADE An issue was discovered in the tshirtecommerce (aka Custom Product Designer) component 2.1.4 for PrestaShop

References

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