CVE Explorer
CVE-2026-6279
The Avada Builder (fusion-builder) plugin for WordPress is vulnerable to Unauthenticated Remote Code Execution via PHP Function Injection in versions up to and including 3.15.2. This is due to the `wp_conditional_tags` case in `Fusion_Builder_Conditional_Render_Helper::get_value()` passing attacker-controlled values from a base64-decoded JSON blob directly to `call_user_func()` without any allowlist validation. This is exploitable by unauthenticated attackers through the `fusion_get_widget_marku
Known exploited
Not asserted
Disputed
No
Stale source
No
Conflicts
0
Affected products and versions
1 source assertion{"defaultStatus":"unaffected","product":"Avada (Fusion) Builder","vendor":"themefusion","versions":[{"lessThanOrEqual":"3.15.2","status":"affected","version":"0","versionType":"semver"}]}
- cve_program_cvelist_v5affectedurn:baitaphish:normalized-source-record:v2:8da74bfc3899e1e57c460cab6c4c23c16c483ccbadf7eb32fdf624f24fe336a0 · sha256:62f645943e345ce6… · /containers/cna/affected/0
Provider-owned CVSS observations
1 source assertion{"metric":{"baseScore":9.8,"baseSeverity":"CRITICAL","vectorString":"CVSS:3.1/AV:N/AC:L/PR:N/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:v2:8da74bfc3899e1e57c460cab6c4c23c16c483ccbadf7eb32fdf624f24fe336a0 · sha256:62f645943e345ce6… · /containers/cna/metrics/0/cvssV3_1
CWE assertions
1 source assertion{"cweId":"CWE-74","description":"CWE-74 Improper Neutralization of Special Elements in Output Used by a Downstream Component ('Injection')","lang":"en","type":"CWE"}
- cve_program_cvelist_v5cweurn:baitaphish:normalized-source-record:v2:8da74bfc3899e1e57c460cab6c4c23c16c483ccbadf7eb32fdf624f24fe336a0 · sha256:62f645943e345ce6… · /containers/cna/problemTypes/0/descriptions/0
Source references
12 source assertions{"url":"https://avada.com/documentation/avada-changelog/"}
- cve_program_cvelist_v5referenceurn:baitaphish:normalized-source-record:v2:8da74bfc3899e1e57c460cab6c4c23c16c483ccbadf7eb32fdf624f24fe336a0 · sha256:62f645943e345ce6… · /containers/cna/references/11
{"url":"https://plugins.trac.wordpress.org/browser/fusion-builder/tags/3.15.0/inc/class-fusion-builder.php#L7551"}
- cve_program_cvelist_v5referenceurn:baitaphish:normalized-source-record:v2:8da74bfc3899e1e57c460cab6c4c23c16c483ccbadf7eb32fdf624f24fe336a0 · sha256:62f645943e345ce6… · /containers/cna/references/8
{"url":"https://plugins.trac.wordpress.org/browser/fusion-builder/tags/3.15.0/inc/helpers/class-fusion-builder-conditional-render-helper.php#L1083"}
- cve_program_cvelist_v5referenceurn:baitaphish:normalized-source-record:v2:8da74bfc3899e1e57c460cab6c4c23c16c483ccbadf7eb32fdf624f24fe336a0 · sha256:62f645943e345ce6… · /containers/cna/references/10
{"url":"https://plugins.trac.wordpress.org/browser/fusion-builder/tags/3.15.0/inc/helpers/class-fusion-builder-conditional-render-helper.php#L1531"}
- cve_program_cvelist_v5referenceurn:baitaphish:normalized-source-record:v2:8da74bfc3899e1e57c460cab6c4c23c16c483ccbadf7eb32fdf624f24fe336a0 · sha256:62f645943e345ce6… · /containers/cna/references/2
{"url":"https://plugins.trac.wordpress.org/browser/fusion-builder/tags/3.15.0/shortcodes/fusion-widget.php#L389"}
- cve_program_cvelist_v5referenceurn:baitaphish:normalized-source-record:v2:8da74bfc3899e1e57c460cab6c4c23c16c483ccbadf7eb32fdf624f24fe336a0 · sha256:62f645943e345ce6… · /containers/cna/references/6
{"url":"https://plugins.trac.wordpress.org/browser/fusion-builder/tags/3.15.0/shortcodes/fusion-widget.php#L44"}
- cve_program_cvelist_v5referenceurn:baitaphish:normalized-source-record:v2:8da74bfc3899e1e57c460cab6c4c23c16c483ccbadf7eb32fdf624f24fe336a0 · sha256:62f645943e345ce6… · /containers/cna/references/4
{"url":"https://plugins.trac.wordpress.org/browser/fusion-builder/trunk/inc/class-fusion-builder.php#L7551"}
- cve_program_cvelist_v5referenceurn:baitaphish:normalized-source-record:v2:8da74bfc3899e1e57c460cab6c4c23c16c483ccbadf7eb32fdf624f24fe336a0 · sha256:62f645943e345ce6… · /containers/cna/references/7
{"url":"https://plugins.trac.wordpress.org/browser/fusion-builder/trunk/inc/helpers/class-fusion-builder-conditional-render-helper.php#L1083"}
- cve_program_cvelist_v5referenceurn:baitaphish:normalized-source-record:v2:8da74bfc3899e1e57c460cab6c4c23c16c483ccbadf7eb32fdf624f24fe336a0 · sha256:62f645943e345ce6… · /containers/cna/references/9
{"url":"https://plugins.trac.wordpress.org/browser/fusion-builder/trunk/inc/helpers/class-fusion-builder-conditional-render-helper.php#L1531"}
- cve_program_cvelist_v5referenceurn:baitaphish:normalized-source-record:v2:8da74bfc3899e1e57c460cab6c4c23c16c483ccbadf7eb32fdf624f24fe336a0 · sha256:62f645943e345ce6… · /containers/cna/references/1
{"url":"https://plugins.trac.wordpress.org/browser/fusion-builder/trunk/shortcodes/fusion-widget.php#L389"}
- cve_program_cvelist_v5referenceurn:baitaphish:normalized-source-record:v2:8da74bfc3899e1e57c460cab6c4c23c16c483ccbadf7eb32fdf624f24fe336a0 · sha256:62f645943e345ce6… · /containers/cna/references/5
{"url":"https://plugins.trac.wordpress.org/browser/fusion-builder/trunk/shortcodes/fusion-widget.php#L44"}
- cve_program_cvelist_v5referenceurn:baitaphish:normalized-source-record:v2:8da74bfc3899e1e57c460cab6c4c23c16c483ccbadf7eb32fdf624f24fe336a0 · sha256:62f645943e345ce6… · /containers/cna/references/3
{"url":"https://www.wordfence.com/threat-intel/vulnerabilities/id/5dc72d78-d47c-4b36-8d69-8672e15ddf8c?source=cve"}
- cve_program_cvelist_v5referenceurn:baitaphish:normalized-source-record:v2:8da74bfc3899e1e57c460cab6c4c23c16c483ccbadf7eb32fdf624f24fe336a0 · sha256:62f645943e345ce6… · /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.