Ecosyste.ms: Advisories

Security Advisories: GSA_kwCzR0hTQS1tM20zLTZnd3ctN2dqOc4AAvPe

melisplatform/melis-cms vulnerable to deserialization of untrusted data

Impact

Attackers can deserialize arbitrary data on affected versions of melisplatform/melis-cms, 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-cms >= 5.0.1.

Patches

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

References

• https://github.com/melisplatform/melis-cms/commit/d124b2474699a679a24ec52620cadceb3d4cec11

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.

Permalink: https://github.com/advisories/GHSA-m3m3-6gww-7gj9
JSON: https://advisories.ecosyste.ms/api/v1/advisories/GSA_kwCzR0hTQS1tM20zLTZnd3ctN2dqOc4AAvPe
Source: GitHub Advisory Database
Origin: Unspecified
Severity: High
Classification: General
Published: over 1 year ago
Updated: over 1 year ago

CVSS Score: 7.7
CVSS vector: CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:L

Identifiers: GHSA-m3m3-6gww-7gj9, CVE-2022-39297
References:

• https://github.com/melisplatform/melis-cms/security/advisories/GHSA-m3m3-6gww-7gj9
• https://github.com/melisplatform/melis-cms/commit/d124b2474699a679a24ec52620cadceb3d4cec11
• https://nvd.nist.gov/vuln/detail/CVE-2022-39297
• https://github.com/advisories/GHSA-m3m3-6gww-7gj9

Repository: https://github.com/melisplatform/melis-cms
Blast Radius: 8.8

Affected Packages