[org.craftercms:crafter-core] XML injection in Crafter CMS

In Crafter CMS Crafter Studio 3.0 prior to 3.0.1 an unauthenticated attacker is able to create a site with specially crafted XML that allows the retrieval of OS files out-of-band.

References

• https://nvd.nist.gov/vuln/detail/CVE-2017-15683
• https://docs.craftercms.org/en/3.0/security/advisory.html
• https://github.com/advisories/GHSA-p2vm-88rg-wfr2