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CVE-2017-16558

Contao SQL injection in the backend and listing module

9.8 CriticalFix available

CVE-2017-16558 is a critical vulnerability (CVSS 9.8) in Contao Cms, published April 25, 2019. No source lists public exploit code. EPSS puts the chance of exploitation in the next 30 days at 1.51%, the 74th percentile. Fixed in contao/contao 4.4.8.

Severity
9.8 CriticalCVSS 3.0, NVD
Exploit chance
1.51%EPSS, 74th percentile
Exploitation
None knownNot on CISA’s or ENISA’s lists
Fixed in
4.4.8contao/contao +7 more

Description

Contao 3.0.0 to 3.5.30 and 4.0.0 to 4.4.7 contains an SQL injection vulnerability in the back end as well as in the listing module.

Attack profile

How easy it is to exploit

Attack vector
Network
Complexity
Low
Privileges needed
None
User interaction
None

What an attacker can affect

Confidentiality
High
Integrity
High
Availability
High

Exploit likelihood

1.51%Up 0.9 points since Apr 14, 2021
90%50%10%1%

Affected products

Affected packages

Affected packages
PackageAffectedFixed
contao/contao
Packagist
3.0.0 to 3.5.30None known
contao/contao
Packagist
4.0.0 up to 4.4.8
4.4.8
contao/core-bundle
Packagist
4.0.0 up to 4.4.8
4.4.8
contao/listing-bundle
Packagist
4.0.0 up to 4.4.8
4.4.8
contao/core-bundle
Packagist
3.0.0 to 3.5.30None known
contao/listing-bundle
Packagist
3.0.0 to 3.5.30None known
contao/core-bundle
Packagist
4.0.0 up to 4.4.8, plus listed versions
4.0.14.0.24.0.34.0.44.1.0
Show 37 moreShow less
4.1.0-RC14.1.0-beta14.1.14.1.24.1.34.2.04.2.0-RC14.2.0-beta14.2.14.2.24.2.34.2.44.2.54.3.04.3.0-RC14.3.14.3.104.3.114.3.24.3.34.3.44.3.54.3.64.3.74.3.84.3.94.4.04.4.0-RC14.4.0-RC24.4.0-beta14.4.14.4.24.4.34.4.44.4.54.4.64.4.7
4.4.8
contao/listing-bundle
Packagist
4.0.0 up to 4.4.8, plus listed versions
4.0.14.0.24.1.04.1.0-RC14.1.0-beta1
Show 31 moreShow less
4.1.14.1.24.1.34.2.04.2.0-RC14.2.0-beta14.2.14.2.24.3.04.3.14.3.104.3.114.3.24.3.34.3.44.3.54.3.64.3.74.3.84.3.94.4.04.4.0-RC14.4.0-RC24.4.0-beta14.4.14.4.24.4.34.4.44.4.54.4.64.4.7
4.4.8

What each source reports

NVD Score used9.8

Contao 3.0.0 to 3.5.30 and 4.0.0 to 4.4.7 contains an SQL injection vulnerability in the back end as well as in the listing module.

Record
CVE-2017-16558
CVSS 3.0
9.8 CriticalCVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
CVSS 2.0
7.5 HighAV:N/AC:L/Au:N/C:P/I:P/A:P
Weakness
CWE-89
Updated
2026-11-02
CVE ListNo score

Contao 3.0.0 to 3.5.30 and 4.0.0 to 4.4.7 contains an SQL injection vulnerability in the back end as well as in the listing module.

Record
CVE-2017-16558
Updated
2026-11-02
EUVDEUVD-2022-5472No score

Contao 3.0.0 to 3.5.30 and 4.0.0 to 4.4.7 contains an SQL injection vulnerability in the back end as well as in the listing module.

Record
EUVD-2022-5472
Updated
2026-11-03
GitHub AdvisoriesGHSA-w38g-hj45-mjjp9.8

Contao SQL injection in the backend and listing module

Contao 3.0.0 to 3.5.30 and 4.0.0 to 4.4.7 contains an SQL injection vulnerability in the backend as well as in the listing module.

Record
GHSA-w38g-hj45-mjjp
CVSS 3.0
9.8 CriticalCVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Weakness
CWE-89
Updated
2026-11-02
OSV9.8

Contao 3.0.0 to 3.5.30 and 4.0.0 to 4.4.7 contains an SQL injection vulnerability in the back end as well as in the listing module.

Record
CVE-2017-16558
CVSS 3.0
9.8 CriticalCVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Updated
2026-11-02
OSVGHSA-w38g-hj45-mjjp9.8

Contao SQL injection in the backend and listing module

Contao 3.0.0 to 3.5.30 and 4.0.0 to 4.4.7 contains an SQL injection vulnerability in the backend as well as in the listing module.

Record
GHSA-w38g-hj45-mjjp
CVSS 3.0
9.8 CriticalCVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Weakness
CWE-89
Updated
2026-11-02

History

History
RecordedChangedSources
facts
aliasesEUVD
first indexedCVE List, GitHub Advisories, NVD, OSV

Dates are when Every CVE recorded each change. Upstream dates may differ.

References

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