CVE-2018-0658: Input validation issue in EC-CUBE Payment Module (2.12) version 3.5.23 and earlier, EC-CUBE Payment Module (2.

Q: How do I fix CVE-2018-0658?

ec-cube payment module: upgrade to newer than 3.5.23; gmo-pg payment module: upgrade to newer than 3.5.23. Exact commands for each OS are on this page.

Q: Is CVE-2018-0658 being exploited?

CVE-2018-0658 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-2018-0658 affect?

CVE-2018-0658 affects ec-cube payment module, gmo-pg payment module. Severity is high (CVSS 7.2). Input validation issue in EC-CUBE Payment Module (2.12) version 3.5.23 and earlier, EC-CUBE Payment Module (2.11) version 2.3.17 and earlier, GMO-PG Payment Module (PG Multi-Payment Service) (2.12) version 3.5.23 and earlier, GMO-PG Payment

This month

HIGH 7.2UPGRADEUPGRADE

CVE-2018-0658 is a high-severity flaw (CVSS 7.2) affecting ec-cube payment module, gmo-pg payment module. Below: why it ranks where it does, which versions are affected, what to do, and the exact commands.

Input validation issue in EC-CUBE Payment Module (2.12) version 3.5.23 and earlier, EC-CUBE Payment Module (2.11) version 2.3.17 and earlier, GMO-PG Payment Module (PG Multi-Payment Service) (2.12) version 3.5.23 and earlier, GMO-PG Payment Module (PG Multi-Payment Service) (2.11) version 2.3.17 and earlier allows an attacker with administrative rights to execute arbitrary PHP code on the server via unspecified vectors.

Why this priority

High severity

A fixed release or distro patch exists.

Risk facts

CVSS score	7.2 (High)
Attack vector	Network (remote)
Attack complexity	Low
Privileges needed	High
User interaction	None
EPSS exploit chance	1.0% (top 36%)
CISA exploited list	No
Weakness	CWE-20
Published	2018-09-07
Last modified	2026-06-17

Publisher (CNA): JPCERT/CC · Vendor: ec-cube · gmo-pg

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

Am I affected?

Timeline

2018-09-07 14:29 UTCPublished CVE record published
2026-06-17 01:31 UTCUpdated Record last modified

ec-cube ec-cube payment module UPGRADE

Affected: <= 2.3.17 · <= 3.5.23

Fixed in: newer than 3.5.23

Safe to downgrade to: no unaffected older release

1. Check installed version

apt-cache policy ec-cube-payment-module || rpm -q ec-cube-payment-module || ec-cube-payment-module --version

2. UPGRADE to newer than 3.5.23 (Debian / Ubuntu)

sudo apt update && sudo apt install --only-upgrade ec-cube-payment-module

2. UPGRADE (RHEL / Amazon Linux / Fedora)

sudo dnf upgrade ec-cube-payment-module

Note

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

gmo-pg gmo-pg payment module UPGRADE

Affected: <= 2.3.17 · <= 3.5.23

Fixed in: newer than 3.5.23

Safe to downgrade to: no unaffected older release

1. Check installed version

apt-cache policy gmo-pg-payment-module || rpm -q gmo-pg-payment-module || gmo-pg-payment-module --version

2. UPGRADE to newer than 3.5.23 (Debian / Ubuntu)

sudo apt update && sudo apt install --only-upgrade gmo-pg-payment-module

2. UPGRADE (RHEL / Amazon Linux / Fedora)

sudo dnf upgrade gmo-pg-payment-module

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-2018-0658?

ec-cube payment module: upgrade to newer than 3.5.23; gmo-pg payment module: upgrade to newer than 3.5.23. Exact commands for each OS are on this page.

Is CVE-2018-0658 being exploited?

CVE-2018-0658 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-2018-0658 affect?

CVE-2018-0658 affects ec-cube payment module, gmo-pg payment module. Severity is high (CVSS 7.2). Input validation issue in EC-CUBE Payment Module (2.12) version 3.5.23 and earlier, EC-CUBE Payment Module (2.11) version 2.3.17 and earlier, GMO-PG Payment Module (PG Multi-Payment Service) (2.12) version 3.5.23 and earlier, GMO-PG Payment

How urgent is CVE-2018-0658?

Priority 41/100. High severity

Software pages

PHP vulnerabilities

Related CVEs

CVE-2018-0657 MEDIUM 4.8 UPGRADE UPGRADE Cross-site scripting vulnerability in EC-CUBE Payment Module and GMO-PG Payment Module (PG Multi-Payment Servi

References

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