CVE Explorer
CVE-2026-2354
The Swiss Toolkit For WP plugin for WordPress is vulnerable to arbitrary file upload due to a flawed file type validation bypass in the `upload_extension_files()` function in all versions up to, and including, 1.4.6. The `upload_extension_files()` function hooks into WordPress's `wp_check_filetype_and_ext` filter and uses `strpos()` to check if a filename contains a configured extension string, rather than verifying the actual file extension. This makes it possible for authenticated attackers, w
Known exploited
Not asserted
Disputed
No
Stale source
No
Conflicts
0
Affected products and versions
1 source assertion{"defaultStatus":"unaffected","product":"Swiss Toolkit For WP","vendor":"wpmessiah","versions":[{"lessThanOrEqual":"1.4.6","status":"affected","version":"0","versionType":"semver"}]}
- cve_program_cvelist_v5affectedurn:baitaphish:normalized-source-record:v2:0ba3e4d1f23e3536f9c6e08b6292312e973a9a843ec71136dc276b9fcbbc539f · sha256:ff1ee79dc5ec89ac… · /containers/cna/affected/0
Provider-owned CVSS observations
1 source assertion{"metric":{"baseScore":8.8,"baseSeverity":"HIGH","vectorString":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H","version":"3.1"},"metric_type":"cvssV3_1"}
- cve_program_cvelist_v5cvssurn:baitaphish:normalized-source-record:v2:0ba3e4d1f23e3536f9c6e08b6292312e973a9a843ec71136dc276b9fcbbc539f · sha256:ff1ee79dc5ec89ac… · /containers/cna/metrics/0/cvssV3_1
CWE assertions
1 source assertion{"cweId":"CWE-434","description":"CWE-434 Unrestricted Upload of File with Dangerous Type","lang":"en","type":"CWE"}
- cve_program_cvelist_v5cweurn:baitaphish:normalized-source-record:v2:0ba3e4d1f23e3536f9c6e08b6292312e973a9a843ec71136dc276b9fcbbc539f · sha256:ff1ee79dc5ec89ac… · /containers/cna/problemTypes/0/descriptions/0
Source references
5 source assertions{"url":"https://plugins.trac.wordpress.org/browser/swiss-toolkit-for-wp/tags/1.4.2/includes/plugins/class-boomdevs-swiss-toolkit-extension-supports.php#L49"}
- cve_program_cvelist_v5referenceurn:baitaphish:normalized-source-record:v2:0ba3e4d1f23e3536f9c6e08b6292312e973a9a843ec71136dc276b9fcbbc539f · sha256:ff1ee79dc5ec89ac… · /containers/cna/references/2
{"url":"https://plugins.trac.wordpress.org/browser/swiss-toolkit-for-wp/tags/1.4.2/includes/plugins/class-boomdevs-swiss-toolkit-extension-supports.php#L95"}
- cve_program_cvelist_v5referenceurn:baitaphish:normalized-source-record:v2:0ba3e4d1f23e3536f9c6e08b6292312e973a9a843ec71136dc276b9fcbbc539f · sha256:ff1ee79dc5ec89ac… · /containers/cna/references/1
{"url":"https://plugins.trac.wordpress.org/browser/swiss-toolkit-for-wp/trunk/includes/plugins/class-boomdevs-swiss-toolkit-extension-supports.php#L49"}
- cve_program_cvelist_v5referenceurn:baitaphish:normalized-source-record:v2:0ba3e4d1f23e3536f9c6e08b6292312e973a9a843ec71136dc276b9fcbbc539f · sha256:ff1ee79dc5ec89ac… · /containers/cna/references/4
{"url":"https://plugins.trac.wordpress.org/browser/swiss-toolkit-for-wp/trunk/includes/plugins/class-boomdevs-swiss-toolkit-extension-supports.php#L95"}
- cve_program_cvelist_v5referenceurn:baitaphish:normalized-source-record:v2:0ba3e4d1f23e3536f9c6e08b6292312e973a9a843ec71136dc276b9fcbbc539f · sha256:ff1ee79dc5ec89ac… · /containers/cna/references/3
{"url":"https://www.wordfence.com/threat-intel/vulnerabilities/id/06bccd2e-6891-433a-9f5b-3ec0c30afef4?source=cve"}
- cve_program_cvelist_v5referenceurn:baitaphish:normalized-source-record:v2:0ba3e4d1f23e3536f9c6e08b6292312e973a9a843ec71136dc276b9fcbbc539f · sha256:ff1ee79dc5ec89ac… · /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.