CVE-2023-46987: SeaCMS v12.9 was discovered to contain a remote code execution (RCE) vulnerability via the component /augap/ad

This month

HIGH 8.8DOWNGRADE

CVE-2023-46987 is a high-severity flaw (CVSS 8.8) affecting seacms. Below: why it ranks where it does, which versions are affected, what to do, and the exact commands.

SeaCMS v12.9 was discovered to contain a remote code execution (RCE) vulnerability via the component /augap/adminip.php.

Why this priority

High severity
Public exploit reference

No fix is published yet: follow the downgrade or mitigation steps.

Risk facts

CVSS score	8.8 (High)
Attack vector	Network (remote)
Attack complexity	Low
Privileges needed	Low
User interaction	None
EPSS exploit chance	1.3% (top 30%)
CISA exploited list	No
Weakness	CWE-94
Published	2023-12-28
Last modified	2026-07-09

Publisher (CNA): MITRE · Vendor: seacms

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

Am I affected?

Timeline

2023-12-28 15:15 UTCPublished CVE record published
2026-07-09 01:18 UTCUpdated Record last modified

seacms seacms DOWNGRADE

Affected: 12.9

Fixed in: no fixed release known

Safe to downgrade to: a release before 12.9

1. Check installed version

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

2. No fixed release: DOWNGRADE to a release before 12.9 (Debian / Ubuntu)

apt-cache madison seacms sudo apt install seacms=<VERSION_BEFORE_12.9> sudo apt-mark hold seacms

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

dnf --showduplicates list seacms sudo dnf downgrade seacms-<VERSION_BEFORE_12.9> sudo dnf versionlock add seacms

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-2023-46987?

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

Is CVE-2023-46987 being exploited?

CVE-2023-46987 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-2023-46987 affect?

CVE-2023-46987 affects seacms. Severity is high (CVSS 8.8). SeaCMS v12.9 was discovered to contain a remote code execution (RCE) vulnerability via the component /augap/adminip.php.

How urgent is CVE-2023-46987?

Priority 53/100. High severity; Public exploit reference

Software pages

PHP vulnerabilities

Related CVEs

CVE-2025-15003 MEDIUM 4.7 UPGRADE A vulnerability was found in SeaCMS up to 13.3
CVE-2025-10662 MEDIUM 4.7 UPGRADE A vulnerability has been found in SeaCMS up to 13.3
CVE-2025-11071 MEDIUM 4.7 DOWNGRADE A security vulnerability has been detected in SeaCMS 13.3.20250820
CVE-2023-50470 MEDIUM 5.4 DOWNGRADE A cross-site scripting (XSS) vulnerability in the component admin_ Video.php of SeaCMS v12.8 allows attackers
CVE-2023-46010 CRITICAL 9.8 UPGRADE An issue in SeaCMS v.12.9 allows an attacker to execute arbitrary commands via the admin_safe.php component.

References

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