HOMEVULNERABILITIESCVE-2024-28405
HIGH

CVE-2024-28405

CWE-284Published: March 29, 2024· Updated: Jun 17, 2026

7.2
CVSS v3.1

Official Description

SEMCMS 4.8 is vulnerable to Incorrect Access Control. The code installs SEMCMS_Funtion.php before checking if the admin is a valid user in the admin page because authentication function is called from there, users gain admin privileges.

NVD Source

Technical Analysis

CVE-2024-28405 can be exploited remotely over the network without requiring physical or adjacent access, significantly expanding the attack surface for threat actors.

Exploitation requires high privileges, which limits the exposure to scenarios where an attacker has already gained initial access.

A successful exploit results in complete confidentiality breach (data exposure), full integrity compromise (data manipulation), availability disruption (denial of service), with a CVSS base score of 7.2.

CVSS v3.1 Vector Breakdown

Exploitability
Attack VectorNetwork
Attack ComplexityLow
Privileges Req.High
User InteractionNone
ScopeUnchanged
Impact
ConfidentialityHigh
IntegrityHigh
AvailabilityHigh
CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H

Affected Vendors & Products

sem-cms1 product(s)
semcms
Source: NVD CPE · 1 total CPE entries

Exploit & PoC Resources

NO KNOWN EXPLOITNo public exploit confirmed at this time
Exploit-DB
Offensive Security exploit database
GitHub PoC Search
Community PoC repositories
Rapid7 / Metasploit
Metasploit module search
PacketStorm
Security advisories & exploits
NVD Detail
Official NIST entry
MITRE CVE
CVE Program entry
External links open in a new tab. Always verify in a controlled environment before use.

Official Patches & Advisories

ADVISORYhttps://github.com/turabiaslan/semcms
ADVISORYhttps://github.com/turabiaslan/semcms/blob/main/README.md
ADVISORYhttps://github.com/turabiaslan/semcms
ADVISORYhttps://github.com/turabiaslan/semcms/blob/main/README.md

All References (4)

→
https://github.com/turabiaslan/semcmsExploit · Third Party Advisory
→
https://github.com/turabiaslan/semcms/blob/main/README.mdExploit · Third Party Advisory
→
https://github.com/turabiaslan/semcmsExploit · Third Party Advisory
→
https://github.com/turabiaslan/semcms/blob/main/README.mdExploit · Third Party Advisory

Quick Facts

CVE IDCVE-2024-28405
CVSS Score7.2 / 10
SeverityHIGH
WeaknessCWE-284
CISA KEVNo
Affected1 vendor(s)
PublishedMar 29, 2024

Related CVEs (CWE-284)

CVE-2015-3306
10.0
CVE-2015-5053
10.0
CVE-2026-35308
10.0
CVE-2026-35435
10.0
CVE-2015-1920
10.0
CVE-2016-8938
10.0

Recommended Actions

  • →Apply vendor patches immediately
  • →Monitor CVE-2024-28405 in threat intel feeds
  • →Review IDS/IPS signatures for exploitation attempts
Data sourced from NVD (NIST), CISA KEV, and EPSS (FIRST). Analysis generated by CTIWatch. CVE data is provided under the NVD usage policy.
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