CVE-2023-6699 - CVE House
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Status published Critical CVE-2023-6699

WP Compress – Image Optimizer [All-In-One] <= 6.10.33 - Unauthenticated Directory Traversal via css

Vulnerability Description

The WP Compress – Image Optimizer [All-In-One] plugin for WordPress is vulnerable to Directory Traversal in all versions up to, and including, 6.10.33 via the css parameter. This makes it possible for unauthenticated attackers to read the contents of arbitrary files on the server, which can contain sensitive information.

Impact Analysis

Refer to official advisory for detailed impact metrics.

Remediation

Ensure systems are updated to the latest vendor-supplied patch levels.

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Credits & Attribution

The following person or organization is credited with identifying this vulnerability, as recorded in the NVD database:

  • Krzysztof Zając

References

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CVE-2024-4445
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CVE-2024-1934
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CVE-2024-12047
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Affected Vendor

Affected Software

WP Compress – Instant Performance & Speed Optimization
Vulnerable Versions:
0

Timeline

Official Publish: January 11th, 2024
Last Modified: April 8th, 2026
Added to House: July 22nd, 2026

CVSS Vectors

V3: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:N

Weaknesses (CWE)

CWE-24

MITRE ATT&CK TTPs

No associated TTPs found for this vulnerability.