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Smush Image Compression and Optimization <= 3.17.0 — Authenticated (Admin+) Directory Traversal

CVE-2025-22288Published · Updated

Action summary

Affected: ≤3.17.0Update to 3.17.1 or newer

All remediation steps
Severity
Low2.7
CVSS
2.7
CVSS 3.1 · CNA (Wordfence)
CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:N/I:L/A:N
What does this vector mean?
AV:N Attack vector
Network
AC:L Attack complexity
Low
PR:H Privileges required
High
UI:N User interaction
None
S:U Scope
Unchanged
C:N Confidentiality
None
I:L Integrity
Low
A:N Availability
None
Weakness
CWE-22 Path Traversal
Required access
Unknown
Exploit prediction (EPSS)
No score
CISA KEV
Not listed

Am I affected?

Smush – Image Optimization, Compression, Lazy Load, WebP & CDN wp-smushit

  1. Affected≤ 3.17.0
  2. Patched in3.17.1

Update to 3.17.1 or newer.

You are affected if you run ≤ 3.17.0. Version 3.17.1 and later are not affected by this issue.

  • Check your version: in wp-admin go to Plugins → Installed Plugins and read the version under Smush – Image Optimization, Compression, Lazy Load, WebP & CDN.
  • No admin access? Run a passive check of your site. It reads public files only.

What to do

  1. Update to version 3.17.1, or a newer patched version
  2. Rotate administrator passwords and application secrets if the site ran a vulnerable version while publicly reachable.
  3. Watch Smush – Image Optimization, Compression, Lazy Load, WebP & CDN to get an email when the next vulnerability is published.

Advisory

Source description from Wordfence Intelligence, credited to SteveSec.

The Smush Image Optimization – Optimize Images | Compress & Lazy Load Images | Convert WebP & AVIF | Image CDN plugin for WordPress is vulnerable to Directory Traversal in all versions up to, and including, 3.17.0. This makes it possible for authenticated attackers, with Administrator-level access and above, to perform actions on files outside of the originally intended directory.

Exploits & references

Proof-of-concept & detection

No public proof-of-concept or detection template is known for this vulnerability.

Advisories & patches

More in Smush – Image Optimization, Compression, Lazy Load, WebP & CDN

All 11
More vulnerabilities in Smush – Image Optimization, Compression, Lazy Load, WebP & CDN
SeverityVulnerabilityCVEPublished
Medium4.3Authenticated (Author+) Insecure Direct Object Reference
<4.3.6Update to 4.3.6
CVE-2026-118241
Medium6.4Authenticated (Contributor+) Stored Cross-Site Scripting
≤4.3.5Update to 4.3.6
CVE-2026-120845
Low2.7Missing Authorization
≤4.3.3Update to 4.3.4
CVE-2026-110039
High7.5Unauthenticated Denial of Service
≤4.2.0Update to 4.3.0
CVE-2026-81285
High7.2Authenticated (Administrator+) Remote Code Execution
<4.3.2Update to 4.3.2
CVE-2026-19223

Same weakness (Path Traversal)

All Path Traversal
Other Path Traversal vulnerabilities
SeverityVulnerabilityCVEPublished
High7.2Unauthenticated Stored Cross-Site Scripting via Comment User-Agent HeaderCVE-2026-120688
Critical9.8Unauthenticated Arbitrary File Upload via File Upload via Public Form SubmissionCVE-2026-125055
Critical9.8Unauthenticated PHP Object Injection to Remote Code Execution via 'form' ParameterCVE-2026-119077
Medium5.3Unauthenticated Sensitive Information Exposure in 'search' Parameter
Customer Reviews for WooCommerce≤5.127.0Update to 5.128.0
CVE-2026-121518

Timeline

  1. CVE published

    Severity low, CVSS 2.7

  2. Record last updated

Sources & licenses

Wordfence record
Vulnerability data
Wordfence Intelligence. [object Object] Licensed under the CC BY-SA 4.0.
CVE® identifiers
[object Object]. Used under the CVE Program. CVE® is a registered trademark of The MITRE Corporation.
CVSS / CWE
National Vulnerability Database (NVD), shown unmodified. This product uses the NVD API but is not endorsed or certified by the NVD.
VulnCrest content
Summary, remediation guidance and page layout © VulnCrest. Not sourced from NVD.

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