Contao Open Source CMS Changelog for the version 4.9

About Contao 4.9 LTS

The first stable version of Contao 4.9 was released on February 18, 2020, replacing Contao 4.4 as the long term support version. As an LTS version, 4.9 will be provided with bug fixes until February 14, 2023 and security-related updates until February 14, 2024. Contao 4.13 will be the next LTS version of Contao and will be released in February 2022, ensuring a stress-free transition.

Changelog Contao 4.9

Contao 4.9.17 (2021-08-04)

Changelog of the fixed issues in Contao 4.9.17:

Contao 4.9.16 (2021-06-23)

Security vulnerability CVE-2021-35210 closed:
Cross site scripting in the system log

Changelog of the fixed issues in Contao 4.9.16:

Contao 4.9.15 (2021-06-08)

Changelog of the fixed issues in Contao 4.9.15:

Contao 4.9.14 (2021-05-11)

Changelog of the fixed issues in Contao 4.9.14:

Contao 4.9.13 (2021-03-24)

Changelog of the fixed issues in Contao 4.9.13:

Contao 4.9.12 (2021-02-16)

Changelog of the fixed issues in Contao 4.9.12:

Contao 4.9.11 (2021-01-21)

Changelog of the fixed issues in Contao 4.9.11:

Contao 4.9.10 (2020-12-10)

Changelog of the fixed issues in Contao 4.9.10:

Contao 4.9.9 (2020-10-20)

Changelog of the fixed issues in Contao 4.9.9:

Contao 4.9.8 (2020-10-07)

Changelog of the fixed issues in Contao 4.9.8:

Contao 4.9.7 (2020-09-25)

Changelog of the fixed issues in Contao 4.9.7:

Contao 4.9.6 (2020-09-24)

Security vulnerability CVE-2020-25768 closed:
Insert tag injection in forms

Changelog of the fixed issues in Contao 4.9.6:

Contao 4.9.5 (2020-08-10)

Changelog of the fixed issues in Contao 4.9.5:

Contao 4.9.4 (2020-07-09)

Changelog of the fixed issues in Contao 4.9.4:

Contao 4.9.3 (2021-05-14)

Changelog of the fixed issues in Contao 4.9.3:

Contao 4.9.2 (2020-04-02)

Changelog of the fixed issues in Contao 4.9.2:

Contao 4.9.1 (2020-02-27)

Changelog of the fixed issues in Contao 4.9.1:

Contao 4.9.0 (2020-02-18)

Changelog of the fixed issues in Contao 4.9.0:

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