CVE-2023-2288

HIGH
MEDIUM Priority: 1.58 BB Relevance: 71/100
Published: 2023-05-30 Modified: 2026-10-24 First seen: 2026-10-29 Status: active

Attack Surface

Network Low Complexity No Interaction Conf. Impact Integ. Impact

CVSS Vector Breakdown

AV: Network
AC: Low
PR: Low
UI: None
S: Unchanged
C: High
I: High
A: High

Description

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.

Weakness Classification (1)

Affected Software (1)

VendorProductVersion
themeisle otter < 2.2.6

Bug Bounty Relevance

71 / 100
✓ Network accessible
✓ Low complexity
✓ No user interaction

CVSS Score

8.8 / 10.0 v3.1
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

EPSS — Exploitation Probability

17.97%
Raw Score 0.179730
Percentile 97.2%
Date 2026-10-28

Intelligence Sources

nvd ref →