CVE Explorer
CVE-2026-11784
The Optimole – Optimize Images | Convert WebP & AVIF | CDN & Lazy Load | Image Optimization plugin for WordPress is vulnerable to Cross-Site Request Forgery in all versions up to, and including, 4.2.6. This is due to missing or incorrect nonce validation on the replace_file function. This makes it possible for unauthenticated attackers to overwrite existing media attachments with attacker-supplied file content by supplying a forged multipart POST request targeting any attachment the victim has e
Known exploited
Not asserted
Disputed
No
Stale source
No
Conflicts
0
Affected products and versions
1 source assertion{"defaultStatus":"unaffected","product":"Optimole – Optimize Images | Convert WebP & AVIF | CDN & Lazy Load | Image Optimization","vendor":"optimole","versions":[{"lessThanOrEqual":"4.2.6","status":"affected","version":"0","versionType":"semver"}]}
- cve_program_cvelist_v5affectedurn:baitaphish:normalized-source-record:v2:2f8fb91b82b103a0028a85acb2ed5a4944bad78c6b7a56819072b1b4bd17aaf0 · sha256:f890dc2340aede9e… · /containers/cna/affected/0
Provider-owned CVSS observations
1 source assertion{"metric":{"baseScore":4.3,"baseSeverity":"MEDIUM","vectorString":"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:L/A:N","version":"3.1"},"metric_type":"cvssV3_1"}
- cve_program_cvelist_v5cvssurn:baitaphish:normalized-source-record:v2:2f8fb91b82b103a0028a85acb2ed5a4944bad78c6b7a56819072b1b4bd17aaf0 · sha256:f890dc2340aede9e… · /containers/cna/metrics/0/cvssV3_1
CWE assertions
1 source assertion{"cweId":"CWE-352","description":"CWE-352 Cross-Site Request Forgery (CSRF)","lang":"en","type":"CWE"}
- cve_program_cvelist_v5cweurn:baitaphish:normalized-source-record:v2:2f8fb91b82b103a0028a85acb2ed5a4944bad78c6b7a56819072b1b4bd17aaf0 · sha256:f890dc2340aede9e… · /containers/cna/problemTypes/0/descriptions/0
Source references
6 source assertions{"url":"https://plugins.trac.wordpress.org/browser/optimole-wp/tags/4.2.5/inc/media_rename/attachment_edit.php#L24"}
- cve_program_cvelist_v5referenceurn:baitaphish:normalized-source-record:v2:2f8fb91b82b103a0028a85acb2ed5a4944bad78c6b7a56819072b1b4bd17aaf0 · sha256:f890dc2340aede9e… · /containers/cna/references/4
{"url":"https://plugins.trac.wordpress.org/browser/optimole-wp/tags/4.2.5/inc/media_rename/attachment_edit.php#L331"}
- cve_program_cvelist_v5referenceurn:baitaphish:normalized-source-record:v2:2f8fb91b82b103a0028a85acb2ed5a4944bad78c6b7a56819072b1b4bd17aaf0 · sha256:f890dc2340aede9e… · /containers/cna/references/3
{"url":"https://plugins.trac.wordpress.org/browser/optimole-wp/tags/4.2.6/inc/media_rename/attachment_edit.php#L24"}
- cve_program_cvelist_v5referenceurn:baitaphish:normalized-source-record:v2:2f8fb91b82b103a0028a85acb2ed5a4944bad78c6b7a56819072b1b4bd17aaf0 · sha256:f890dc2340aede9e… · /containers/cna/references/2
{"url":"https://plugins.trac.wordpress.org/browser/optimole-wp/tags/4.2.6/inc/media_rename/attachment_edit.php#L331"}
- cve_program_cvelist_v5referenceurn:baitaphish:normalized-source-record:v2:2f8fb91b82b103a0028a85acb2ed5a4944bad78c6b7a56819072b1b4bd17aaf0 · sha256:f890dc2340aede9e… · /containers/cna/references/1
{"url":"https://plugins.trac.wordpress.org/changeset?sfp_email=&sfph_mail=&reponame=&old=3574315%40optimole-wp&new=3574315%40optimole-wp&sfp_email=&sfph_mail="}
- cve_program_cvelist_v5referenceurn:baitaphish:normalized-source-record:v2:2f8fb91b82b103a0028a85acb2ed5a4944bad78c6b7a56819072b1b4bd17aaf0 · sha256:f890dc2340aede9e… · /containers/cna/references/5
{"url":"https://www.wordfence.com/threat-intel/vulnerabilities/id/8a90de6e-6bd5-43b6-980d-84d25d4120ad?source=cve"}
- cve_program_cvelist_v5referenceurn:baitaphish:normalized-source-record:v2:2f8fb91b82b103a0028a85acb2ed5a4944bad78c6b7a56819072b1b4bd17aaf0 · sha256:f890dc2340aede9e… · /containers/cna/references/0
Attribution and limitations
- CVE Program CVEList V5: Reproduce the MITRE copyright designation and CVE license in copies. Source →
Provider severity values are preserved separately. Baitaphish does not convert them into a risk rating, infer affected products, or treat EPSS as observed exploitation.