CVE Explorer
CVE-2026-4127
The Speedup Optimization plugin for WordPress is vulnerable to Missing Authorization in all versions up to and including 1.5.9. The `speedup01_ajax_enabled()` function, which handles the `wp_ajax_speedup01_enabled` AJAX action, does not perform any capability check via `current_user_can()` and also lacks nonce verification. This is in contrast to other AJAX handlers in the same plugin (e.g., `speedup01_ajax_install_iox` and `speedup01_ajax_delete_cache_file`) which properly check for `install_pl
Known exploited
Not asserted
Disputed
No
Stale source
No
Conflicts
0
Affected products and versions
1 source assertion{"defaultStatus":"unaffected","product":"Speedup Optimization","vendor":"charlycharm","versions":[{"lessThanOrEqual":"1.5.9","status":"affected","version":"0","versionType":"semver"}]}
- cve_program_cvelist_v5affectedurn:baitaphish:normalized-source-record:v2:702bc7d44d9ac15ce270715a3bfe7e4d89575806a39cb83588afd0b5d0b1a510 · sha256:6ff8bf864b17107c… · /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:L/UI:N/S:U/C:N/I:L/A:N","version":"3.1"},"metric_type":"cvssV3_1"}
- cve_program_cvelist_v5cvssurn:baitaphish:normalized-source-record:v2:702bc7d44d9ac15ce270715a3bfe7e4d89575806a39cb83588afd0b5d0b1a510 · sha256:6ff8bf864b17107c… · /containers/cna/metrics/0/cvssV3_1
CWE assertions
1 source assertion{"cweId":"CWE-862","description":"CWE-862 Missing Authorization","lang":"en","type":"CWE"}
- cve_program_cvelist_v5cweurn:baitaphish:normalized-source-record:v2:702bc7d44d9ac15ce270715a3bfe7e4d89575806a39cb83588afd0b5d0b1a510 · sha256:6ff8bf864b17107c… · /containers/cna/problemTypes/0/descriptions/0
Source references
5 source assertions{"url":"https://plugins.trac.wordpress.org/browser/speedup-optimization/tags/1.5.9/speedup-optimization.php#L172"}
- cve_program_cvelist_v5referenceurn:baitaphish:normalized-source-record:v2:702bc7d44d9ac15ce270715a3bfe7e4d89575806a39cb83588afd0b5d0b1a510 · sha256:6ff8bf864b17107c… · /containers/cna/references/2
{"url":"https://plugins.trac.wordpress.org/browser/speedup-optimization/tags/1.5.9/speedup-optimization.php#L178"}
- cve_program_cvelist_v5referenceurn:baitaphish:normalized-source-record:v2:702bc7d44d9ac15ce270715a3bfe7e4d89575806a39cb83588afd0b5d0b1a510 · sha256:6ff8bf864b17107c… · /containers/cna/references/4
{"url":"https://plugins.trac.wordpress.org/browser/speedup-optimization/trunk/speedup-optimization.php#L172"}
- cve_program_cvelist_v5referenceurn:baitaphish:normalized-source-record:v2:702bc7d44d9ac15ce270715a3bfe7e4d89575806a39cb83588afd0b5d0b1a510 · sha256:6ff8bf864b17107c… · /containers/cna/references/1
{"url":"https://plugins.trac.wordpress.org/browser/speedup-optimization/trunk/speedup-optimization.php#L178"}
- cve_program_cvelist_v5referenceurn:baitaphish:normalized-source-record:v2:702bc7d44d9ac15ce270715a3bfe7e4d89575806a39cb83588afd0b5d0b1a510 · sha256:6ff8bf864b17107c… · /containers/cna/references/3
{"url":"https://www.wordfence.com/threat-intel/vulnerabilities/id/3f37c650-af0d-4474-9c1b-7f8d361b4d81?source=cve"}
- cve_program_cvelist_v5referenceurn:baitaphish:normalized-source-record:v2:702bc7d44d9ac15ce270715a3bfe7e4d89575806a39cb83588afd0b5d0b1a510 · sha256:6ff8bf864b17107c… · /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.