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CVE-2024-40400

24
FAUCET Score

CVE-2024-40400 is an arbitrary file upload vulnerability in the image upload function of Automad v2.0.0, allowing authenticated attackers to execute arbitrary code. With a CVSS score of 8.8 (HIGH), this vulnerability has a low attack complexity and can lead to high impact on confidentiality, integrity, and availability. While no public exploits or active exploitation have been observed, and community discussion is minimal, the potential for remote code execution makes it a significant risk.

Impacted Technologies

VendorProductVersion(s)CPE
<= 1.10.9CPE matchmatch criteria
cpe:2.3:a:automad:automad:*:*:*:*:*:*:*:*
2.0.0CPE matchmatch criteria
cpe:2.3:a:automad:automad:2.0.0:alpha1:*:*:*:*:*:*
2.0.0CPE matchmatch criteria
cpe:2.3:a:automad:automad:2.0.0:alpha2:*:*:*:*:*:*
2.0.0CPE matchmatch criteria
cpe:2.3:a:automad:automad:2.0.0:alpha3:*:*:*:*:*:*
2.0.0CPE matchmatch criteria
cpe:2.3:a:automad:automad:2.0.0:alpha4:*:*:*:*:*:*

CVSS Data

CVSS version used by this source: 3.1

8.8HIGH

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

Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
LOW
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
HIGH
Integrity Impact
HIGH
Availability Impact
HIGH
Exploitability Score
2.8
Impact Score
5.9
CvssVersion
3.1

Exploit Intelligence

EPSS Score
0.81%
Probability of exploitation in next 30 days
EPSS Percentile
53.2%
Percentile rank of EPSS score among Peer Group
As of 2026-07-27
Model: v2026.06.15
This CVE's current EPSS score of 0.0081 is in the 47th percentile among its peer group of 17,829 CVEs.

Social Chatter

The average CVE in this peer group has 0.0 Twitter, 0.0 Reddit, 0.3 Bluesky, 0.1 Mastodon, and 0.2 GitHub mentions.

Media Mentions

No media coverage found for this CVE.

The average CVE in this peer group has 0.1 InfoSec Media, 0.0 Vendor Blog, and 0.0 Security Researcher mentions.

Remediation

Patch Available

Vendor Patches (2)

composerpatch availablevia ghsa
Product: automad/automadFixed in: 2.0.0-alpha.5
github_advisoryvendor investigatingvia nvd_reference
View patch

Vendor Advisories (1)

composerGHSA-47mc-qmh2-mqj4high

Automad arbitrary file upload vulnerability

Jul 19, 2024

References

github.com / marcantondahmen/automad/issues/106
ExploitIssue TrackingVendor Advisory