CVE-2023-27178
CWE-434Published: April 10, 2023· Updated: Jun 17, 2026
Official Description
An arbitrary file upload vulnerability in the upload function of GDidees CMS 3.9.1 allows attackers to execute arbitrary code via a crafted file.
Risk Analysis
GDidees CMS 3.9.1 contains an arbitrary file upload vulnerability that allows attackers to execute malicious code. This critical flaw poses a severe risk to the entire application and is remotely exploitable.
There is no public exploit circulating, and it is not in CISA KEV. The vulnerability is remotely exploitable with low complexity.
Upgrade to a version of GDidees CMS that resolves the arbitrary file upload vulnerability.
Technical Analysis
CVE-2023-27178 can be exploited remotely over the network without requiring physical or adjacent access, significantly expanding the attack surface for threat actors.
The vulnerability requires no privileges and no user interaction, making it a prime target for automated exploitation campaigns and worm-like propagation.
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 9.8.
CVSS v3.1 Vector Breakdown
Affected Vendors & Products
Exploit & PoC Resources
Official Patches & Advisories
All References (8)
Quick Facts
Related CVEs (CWE-434)
Recommended Actions
- →Apply vendor patches immediately
- →Monitor CVE-2023-27178 in threat intel feeds
- →Review IDS/IPS signatures for exploitation attempts