CVE-2023-6812
mediumpriority · track · 24EPSS 0.004 · 38 %ileEUUSEPSS · scored 2026-10-27
The WP Compress – Image Optimizer [All-In-One plugin for WordPress is vulnerable to Open Redirect in all versions up to, and including, 6.20.01. This is due to insufficient validation on the redirect url supplied via the 'css' parameter. This makes it possible for unauthenticated attackers to redirect users to potentially malicious sites if they can successfully trick them into performing an action.
cvss
Technical severity, 0–10. One row per scoring source.
base score 0–10 · higher = more severe · hover a vector to decode
ssvc
A stakeholder decision — act, attend, or track — from exploitation and impact.
weaknesses
The CWE weakness classes this flaw belongs to.
affected products (2)
Products and version ranges known to be affected.
also known as (3)
Other names and identifiers for this entity.
sources
Which sources assert this record, and when.
references (8)
External citations — patches, advisories, analysis.
- https://cxsecurity.com/cveshow/CVE-2023-6812/cnnvd
- https://nvd.nist.gov/vuln/detail/CVE-2023-6812cnnvd
- https://plugins.trac.wordpress.org/changeset/3082085/wp-compress-image-optimizer/trunk/fixCss.phpcnnvd
- https://www.wordfence.com/threat-intel/vulnerabilities/id/cbbf9fbb-74fd-42eb-a781-2a720fe56b13?source=cvecnnvd
- https://plugins.trac.wordpress.org/changeset/3082085/wp-compress-image-optimizer/trunk/fixCss.phpenisa_euvd
- https://www.wordfence.com/threat-intel/vulnerabilities/id/cbbf9fbb-74fd-42eb-a781-2a720fe56b13?source=cveenisa_euvd
- https://plugins.trac.wordpress.org/changeset/3082085/wp-compress-image-optimizer/trunk/fixCss.phpPatchnvd
- https://www.wordfence.com/threat-intel/vulnerabilities/id/cbbf9fbb-74fd-42eb-a781-2a720fe56b13?source=cveThird Party Advisorynvd
Attackers weaponise vulnerabilities like this against internet-exposed services. See what is exposed on your perimeter with a free passive scan.
Free scan