CVE-2023-39806: iCMS v7.0.16 was discovered to contain a SQL injection vulnerability via the bakupdata function.

This month

CRITICAL 9.8REMOTEDOWNGRADE

CVE-2023-39806 is a critical-severity flaw (CVSS 9.8) affecting icms. Below: why it ranks where it does, which versions are affected, what to do, and the exact commands.

iCMS v7.0.16 was discovered to contain a SQL injection vulnerability via the bakupdata function.

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	0.6% (top 51%)
CISA exploited list	No
Weakness	CWE-89
Published	2023-08-10
Last modified	2026-07-09

Publisher (CNA): MITRE · Vendor: idreamsoft

Last updated 2026-07-09 · Sources: CVE Program, NVD, CISA KEV, EPSS and vendor advisories · How we score

Am I affected?

Timeline

2023-08-10 20:15 UTCPublished CVE record published
2026-07-09 01:18 UTCUpdated Record last modified

idreamsoft icms DOWNGRADE

Affected: 7.0.16

Fixed in: no fixed release known

Safe to downgrade to: a release before 7.0.16

1. Check installed version

apt-cache policy icms || rpm -q icms || icms --version

2. No fixed release: DOWNGRADE to a release before 7.0.16 (Debian / Ubuntu)

apt-cache madison icms sudo apt install icms=<VERSION_BEFORE_7.0.16> sudo apt-mark hold icms

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

dnf --showduplicates list icms sudo dnf downgrade icms-<VERSION_BEFORE_7.0.16> sudo dnf versionlock add icms

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-2023-39806?

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

Is CVE-2023-39806 being exploited?

CVE-2023-39806 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-2023-39806 affect?

CVE-2023-39806 affects icms. Severity is critical (CVSS 9.8). iCMS v7.0.16 was discovered to contain a SQL injection vulnerability via the bakupdata function.

How urgent is CVE-2023-39806?

Priority 52/100. Critical severity; Remotely exploitable, no login, no user action

Related CVEs

CVE-2023-39805 CRITICAL 9.8 DOWNGRADE iCMS v7.0.16 was discovered to contain a SQL injection vulnerability via the where parameter at admincp.php.
CVE-2026-30661 MEDIUM 6.1 DOWNGRADE iCMS v8.0.0 contains a Cross-Site Scripting (XSS) vulnerability in the User Management component, specifically
CVE-2023-42322 CRITICAL 9.8 DOWNGRADE Insecure Permissions vulnerability in icmsdev iCMS v.7.0.16 allows a remote attacker to obtain sensitive infor
CVE-2023-42321 HIGH 8.8 DOWNGRADE Cross Site Request Forgery (CSRF) vulnerability in icmsdev iCMSv.7.0.16 allows a remote attacker to execute ar
CVE-2023-40953 HIGH 8.8 DOWNGRADE icms 7.0.16 is vulnerable to Cross Site Request Forgery (CSRF).

References

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