CVE-2023-2288

Otter - Gutenberg Blocks < 2.2.6 - Author+ PHAR Deserialization

The Otter WordPress plugin before 2.2.6 does not sanitize some user-controlled file paths before performing file operations on them. This leads to a PHAR deserialization vulnerability on PHP < 8.0 using the phar:// stream wrapper.

Affected

Otter

CVSS v3.1 NVD

8.8 HIGHCVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

EPSS

17.97% chance of exploitation in the next 30 days, 97th percentile

Published

2023-05-30

Updated

2025-01-10

Proof-of-concept exploits (1)

• https://wpscan.com/vulnerability/93acb4ee-1053-48e1-8b69-c09dc3b2f302

References

• CVE Record
• NVD entry