CVE-2026-76550 — WordPress
CVE-2026-76550 is a remote code execution vulnerability. No vendor fix is recorded yet; mitigation options are listed below.
The WP Import Export Lite WordPress plugin before 3.9.34 does not validate a user-supplied output path when writing export files, allowing users granted its export permission to write…
Description
The WP Import Export Lite WordPress plugin before 3.9.34 does not validate a user-supplied output path when writing export files, allowing users granted its export permission to write files with arbitrary names to arbitrary locations on the server, leading to remote code execution.
Detection & mitigation playbook
VulnerabilityDetect
Scan your dependency tree (package-lock.json, pnpm-lock.yaml, requirements.txt, go.sum, etc.) for the affected component, including transitive dependencies — a direct dependency you never call can still pull in a vulnerable version.
Remediation status
No patched version of the affected component has shipped for CVE-2026-76550 yet. Where your build allows, override or pin the dependency away from the vulnerable range, and apply any maintainer-recommended mitigation.
Mitigate without a patch
If you can't upgrade right away: gate or disable the affected feature, validate untrusted input at the boundary, and avoid passing attacker-controlled data into the vulnerable path. O3's runtime protection blocks exploitation in production as an interim safeguard until the upgrade lands.
How O3 protects you
O3 Security's impact-aware SCA analyses which vulnerable code paths your application actually calls, so a match like CVE-2026-76550 can be triaged on real exposure rather than presence alone.
Tailored to CVE-2026-76550. Runtime protection reduces exposure until a permanent patch is applied and verified — it complements patching, it doesn't replace it.
Frequently Asked Questions
Is CVE-2026-76550 in your dependencies?
O3 Security finds CVE-2026-76550 across dependencies, including transitive ones, and its impact-aware SCA ranks findings by whether your code actually calls the vulnerable path.