CVE-2022-28524: ED01-CMS v20180505 was discovered to contain a SQL injection vulnerability via the component post.php.

This month

CRITICAL 9.8REMOTEDOWNGRADE

CVE-2022-28524 is a critical-severity flaw (CVSS 9.8) affecting ed01-cms. Below: why it ranks where it does, which versions are affected, what to do, and the exact commands.

ED01-CMS v20180505 was discovered to contain a SQL injection vulnerability via the component post.php.

Why this priority

Critical severity
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	0.9% (top 39%)
CISA exploited list	No
Weakness	CWE-89
Published	2022-04-26
Last modified	2026-06-17

Publisher (CNA): MITRE · Vendor: ed01-cms project

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

Am I affected?

Timeline

2022-04-26 21:15 UTCPublished CVE record published
2026-06-17 04:38 UTCUpdated Record last modified

ed01-cms project ed01-cms DOWNGRADE

Affected: 20180505

Fixed in: no fixed release known

Safe to downgrade to: a release before 20180505

1. Check installed version

apt-cache policy ed01-cms || rpm -q ed01-cms || ed01-cms --version

2. No fixed release: DOWNGRADE to a release before 20180505 (Debian / Ubuntu)

apt-cache madison ed01-cms sudo apt install ed01-cms=<VERSION_BEFORE_20180505> sudo apt-mark hold ed01-cms

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

dnf --showduplicates list ed01-cms sudo dnf downgrade ed01-cms-<VERSION_BEFORE_20180505> sudo dnf versionlock add ed01-cms

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-2022-28524?

ed01-cms: downgrade or apply the listed mitigation. Exact commands for each OS are on this page.

Is CVE-2022-28524 being exploited?

CVE-2022-28524 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-2022-28524 affect?

CVE-2022-28524 affects ed01-cms. Severity is critical (CVSS 9.8). ED01-CMS v20180505 was discovered to contain a SQL injection vulnerability via the component post.php.

How urgent is CVE-2022-28524?

Priority 54/100. Critical severity; Remotely exploitable, no login, no user action

Software pages

PHP vulnerabilities

Related CVEs

CVE-2022-28525 HIGH 8.8 DOWNGRADE ED01-CMS v20180505 was discovered to contain an arbitrary file upload vulnerability via /admin/users.php?sourc
CVE-2020-18262 CRITICAL 9.8 DOWNGRADE ED01-CMS v1.0 was discovered to contain a SQL injection in the component cposts.php via the cid parameter.
CVE-2020-18261 CRITICAL 9.8 DOWNGRADE An arbitrary file upload vulnerability in the image upload function of ED01-CMS v1.0 allows attackers to execu
CVE-2020-18259 MEDIUM 6.1 DOWNGRADE ED01-CMS v1.0 was discovered to contain a reflective cross-site scripting (XSS) vulnerability in the component

References

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