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CVE-2019-19745

25
FAUCET Score

CVE-2019-19745 describes a critical local file inclusion vulnerability affecting Contao versions 4.0 through 4.8.5. This flaw allows an authenticated backend user with form generator access to upload and execute arbitrary PHP files on the server. With a CVSS score of 8.8 (High), the vulnerability presents a significant risk of complete compromise of confidentiality, integrity, and availability, requiring only low privileges and no user interaction. There is currently no evidence of active exploitation, publicly available exploit code, or significant community discussion surrounding this CVE.

Impacted Technologies

VendorProductVersion(s)CPE
>= 4.4, <= 4.4.45CPE matchmatch criteria
cpe:2.3:a:contao:contao:*:*:*:*:*:*:*:*
>= 4.8, <= 4.8.5CPE matchmatch criteria
cpe:2.3:a:contao:contao:*:*:*:*:*:*:*:*
4.0CPE matchmatch criteria
cpe:2.3:a:contao:contao:4.0:*:*:*:*:*:*:*
4.1CPE matchmatch criteria
cpe:2.3:a:contao:contao:4.1:*:*:*:*:*:*:*
4.2CPE matchmatch criteria
cpe:2.3:a:contao:contao:4.2:*:*:*:*:*:*:*

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
1.11%
Probability of exploitation in next 30 days
EPSS Percentile
62.5%
Percentile rank of EPSS score among Peer Group
As of 2026-07-27
Model: v2026.06.15
This CVE's current EPSS score of 0.0111 is in the 59th percentile among its peer group of 17,844 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 (4)

composerpatch availablevia ghsa
Product: contao/core-bundleFixed in: 4.4.46
composerpatch availablevia ghsa
Product: contao/core-bundleFixed in: 4.8.6
composerpatch availablevia ghsa
Product: contao/contaoFixed in: 4.4.46
composerpatch availablevia ghsa
Product: contao/contaoFixed in: 4.8.6

Vendor Advisories (1)

composerGHSA-wjx8-cgrm-hh8phigh

Unrestricted file uploads in Contao

Dec 17, 2019

References

contao.org / en/news.html
Vendor Advisory
contao.org / en/security-advisories/unrestricted-file-uploads.html
Vendor Advisory