No exploitation reportedFix available

CVE-2019-19745

Q: Is CVE-2019-19745 actively exploited?

Active exploitation of CVE-2019-19745 has not been confirmed. Its EPSS score was 1.1% on 2026-10-23, the estimated probability of exploitation in the next 30 days.

Q: What is the CVSS score for CVE-2019-19745?

CVE-2019-19745 has a CVSS v3 base score of 8.8 (HIGH severity), with vector string CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H.

No exploitation reported by the sources we read.

Published2019-12-17
WeaknessCWE-434

Am I affected?

With a domain, we read the version its public headers and pages expose. A distribution build can carry the fix under an older number.

Description

Contao 4.0 through 4.8.5 allows PHP local file inclusion. A back end user with access to the form generator can upload arbitrary files and execute them on the server.

Timeline

dates in UTC

2019-12-1715:15CVE publishedNVD

Observed activity

isMalicious corpus · updated 2026-10-23 21:37 UTC

Indicators tagged with this CVE, per day0 indicators over 7 days

Block these indicators

Firewall list (EDL, text): https://api.ismalicious.com/edl/cve/CVE-2019-19745?format=txt
CSV export: https://api.ismalicious.com/edl/cve/CVE-2019-19745?format=csv
TAXII collection of exploited CVEs
The EDL and CSV take an API key on the Pro plan.

Versions per branch

NVD · OSV

Contao

Branch	Affected	Fixed in	Source
4.4	≥ 4.4, ≤ 4.4.45	no fix published	NVD
4.8	≥ 4.8, ≤ 4.8.5	no fix published	NVD
4.0	= 4.0	no fix published	NVD
4.1	= 4.1	no fix published	NVD
4.2	= 4.2	no fix published	NVD
4.3	= 4.3	no fix published	NVD
4.5	= 4.5	no fix published	NVD
4.6	= 4.6	no fix published	NVD
4.7	= 4.7	no fix published	NVD

contao/contao

Branch	Affected	Fixed in	Source
4.x	≥ 4.5.0, < 4.8.6	4.8.6	OSV
4.x	≥ 4.0.0, < 4.4.46	4.4.46	OSV

contao/core-bundle

Branch	Affected	Fixed in	Source
4.x	≥ 4.5.0, < 4.8.6	4.8.6	OSV
4.x	≥ 4.0.0, < 4.4.46	4.4.46	OSV

as publishedRanges as NVD and OSV publish them; a distribution’s build can be fixed under an older number.

Fix

Advisories and patches

contao.orgVendor Advisory
contao.orgVendor Advisory

Detection

Nuclei template: none so far
Exploit-DB: no entry
Proof-of-concept repositories: none listed

Sources

NVDCVSS 3.18.8read 2026-10-23
NVDCVSS 2.06.5read 2026-10-23
NVDweakness (CWE)CWE-434read 2026-10-23
FIRST EPSSEPSS score1.1 %2026-10-23
OSVaffected packages—

Technical details

CVSS v3 Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
Published: 2019-12-17
Last Modified: 2026-06-17
NVD status: Modified

Frequently asked questions

What is CVE-2019-19745?

Contao 4.0 through 4.8.5 allows PHP local file inclusion. A back end user with access to the form generator can upload arbitrary files and execute them on the server.

Is CVE-2019-19745 actively exploited?

Active exploitation of CVE-2019-19745 has not been confirmed. Its EPSS score was 1.1% on 2026-10-23, the estimated probability of exploitation in the next 30 days.

What is the CVSS score for CVE-2019-19745?

CVE-2019-19745 has a CVSS v3 base score of 8.8 (HIGH severity), with vector string CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H.

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