PoC Index

CVE-2023-4243

HIGH 8.8EPSS 0.9%

The FULL - Customer plugin for WordPress is vulnerable to Arbitrary File Upload via the /install-plugin REST route in versions up to, and including, 2.2.3 due to improper authorization. This allows authenticated attackers with subscriber-level permissions and above to execute code by installing plugins from arbitrary remote locations including non-repository sources onto the site, granted they are packaged as a valid WordPress plugin.

CVSS v3.1
8.8 HIGHCVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
EPSS
0.90% chance of exploitation in the next 30 days, 57th percentile
Published
2023-08-09
Updated
2026-04-08

Proof-of-concept exploits (1)

References

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