[melisplatform/melis-front] melisplatform/melis-front vulnerable to deserialization of untrusted data

Impact

Attackers can deserialize arbitrary data on affected versions of melisplatform/melis-front, and ultimately leads to the execution of arbitrary PHP code on the system. Conducting this attack does not require authentication.

Users should immediately upgrade to melisplatform/melis-front >= 5.0.1.

Patches

This issue was addressed by restricting allowed classes when deserializing user-controlled data.

References

• https://github.com/melisplatform/melis-front/commit/89ae612d5f1f7aa2fb621ee8de27dffe1feb851e

For more information

If you have any questions or comments about this advisory, you can contact:

• The original reporters, by sending an email to vulnerability.research [at] sonarsource.com;
• The maintainers, by opening an issue on this repository.

References

• https://github.com/melisplatform/melis-front/security/advisories/GHSA-h479-2mv4-5c26
• https://github.com/melisplatform/melis-front/commit/89ae612d5f1f7aa2fb621ee8de27dffe1feb851e
• https://nvd.nist.gov/vuln/detail/CVE-2022-39298
• https://github.com/advisories/GHSA-h479-2mv4-5c26