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CVE-2023-27178

29
FAUCET Score

CVE-2023-27178 is an arbitrary file upload vulnerability in the upload function of GDidees CMS version 3.9.1, allowing unauthenticated attackers to execute arbitrary code. This critical vulnerability, with a CVSS score of 9.8, has a low attack complexity and can lead to complete compromise of confidentiality, integrity, and availability. While no public exploit code or active exploitation has been observed, and community discussion is minimal, the high CVSS score and FAUCET Risk Score of 78/100 indicate a significant potential threat.

Impacted Technologies

VendorProductVersion(s)CPE
3.9.1CPE matchmatch criteria
cpe:2.3:a:gdidees:gdidees_cms:3.9.1:*:*:*:*:*:*:*

CVSS Data

CVSS version used by this source: 3.1

9.8CRITICAL

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
HIGH
Integrity Impact
HIGH
Availability Impact
HIGH
Exploitability Score
3.9
Impact Score
5.9
CvssVersion
3.1

Exploit Intelligence

EPSS Score
1.36%
Probability of exploitation in next 30 days
EPSS Percentile
68.9%
Percentile rank of EPSS score among Peer Group
As of 2026-07-27
Model: v2026.06.15
This CVE's current EPSS score of 0.0137 is in the 56th percentile among its peer group of 36,862 CVEs.

Social Chatter

The average CVE in this peer group has 0.0 Twitter, 0.1 Reddit, 0.3 Bluesky, 0.3 Mastodon, and 2.4 GitHub mentions.

Media Mentions

No media coverage found for this CVE.

The average CVE in this peer group has 0.3 InfoSec Media, 0.0 Vendor Blog, and 0.0 Security Researcher mentions.

Remediation

Remediation records are not available for this CVE.

References

gist.github.com / Hadi999/4bc173bfb802c229b9bb397fa906847b
Third Party Advisory
nvd.nist.gov / vuln/detail/CVE-2022-40797
Third Party AdvisoryUS Government Resource
salsa.debian.org / php-team/php/-/blob/dc253886b5b2e9bc8d9e36db787abb083a667fd8/debian/php-cgi.conf
Product
gdidees.eu / cms-1-0.html
Release Notes