CVE-2022-30392: Merchandise Online Store v1.0 is vulnerable to SQL Injection via /vloggers_merch/classes/Master.php?f=delete_s

This week

CRITICAL 9.8REMOTEDOWNGRADE

CVE-2022-30392 is a critical-severity flaw (CVSS 9.8) affecting merchandise online store. Below: why it ranks where it does, which versions are affected, what to do, and the exact commands.

Merchandise Online Store v1.0 is vulnerable to SQL Injection via /vloggers_merch/classes/Master.php?f=delete_sub_category.

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	1.1% (top 34%)
CISA exploited list	No
Weakness	CWE-89
Published	2022-05-13
Last modified	2026-06-17

Publisher (CNA): MITRE · Vendor: merchandise online store project

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

Am I affected?

Timeline

2022-05-13 15:15 UTCPublished CVE record published
2026-06-17 04:43 UTCUpdated Record last modified

merchandise online store project merchandise online store DOWNGRADE

Affected: 1.0

Fixed in: no fixed release known

Safe to downgrade to: a release before 1.0

1. Check installed version

apt-cache policy merchandise-online-store || rpm -q merchandise-online-store || merchandise-online-store --version

2. No fixed release: DOWNGRADE to a release before 1.0 (Debian / Ubuntu)

apt-cache madison merchandise-online-store sudo apt install merchandise-online-store=<VERSION_BEFORE_1.0> sudo apt-mark hold merchandise-online-store

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

dnf --showduplicates list merchandise-online-store sudo dnf downgrade merchandise-online-store-<VERSION_BEFORE_1.0> sudo dnf versionlock add merchandise-online-store

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-2022-30392?

merchandise online store: downgrade or apply the listed mitigation. Exact commands for each OS are on this page.

Is CVE-2022-30392 being exploited?

CVE-2022-30392 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-2022-30392 affect?

CVE-2022-30392 affects merchandise online store. Severity is critical (CVSS 9.8). Merchandise Online Store v1.0 is vulnerable to SQL Injection via /vloggers_merch/classes/Master.php?f=delete_sub_category.

How urgent is CVE-2022-30392?

Priority 61/100. Critical severity; Public exploit reference; Remotely exploitable, no login, no user action

Software pages

PHP vulnerabilities

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References

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