CVE-2026-89270
validatedZero produced an exploit or a check.description
Popup Builder for WordPress is affected through version 4.4.5. An unauthenticated attacker able to reach the site can cause published popups to be trashed, potentially removing all published popups from display.
mitigation
Disable Popup Builder on affected sites until the vendor provides a corrected release. If it must remain enabled, restrict untrusted access to the affected WordPress site and monitor popup status for unexpected changes.
outcome
Upstream: a detection for this already ships elsewhere, so we didn't generate a new one. The credit goes to whoever did.
source signals
Public signals that triggered or updated the pipeline. These are inputs for the deltas above.
- 2026-10-31 06:44Zcve_org: trigger signal, started the run
- 2026-10-31 07:01Z
this entry in the feed
GET /api/v1/feed/CVE-2026-89270
{ "etk_id": "ETK-2026-3151", "cve_id": "CVE-2026-89270", "display_id": "CVE-2026-89270", "ghsa_id": null, "euvd_id": "EUVD-2026-114593", "status": "published", "anchor_state": "anchored", "title": "Authorization bypass in Popup Builder", "summary": "Popup Builder for WordPress is affected through version 4.4.5. An unauthenticated attacker able to reach the site can cause published popups to be trashed, potentially removing all published popups from display.", "mitigation": "Disable Popup Builder on affected sites until the vendor provides a corrected release. If it must remain enabled, restrict untrusted access to the affected WordPress site and monitor popup status for unexpected changes.", "vendor": "popupbuilder", "product": "Popup Builder – Create highly converting, mobile friendly marketing popups.", "affected": [ { "affected_notes": [], "affected_ranges": [ ">= 0, <= 4.4.5" ], "ecosystem": null, "fixed_versions": [], "package_name": "Popup Builder – Create highly converting, mobile friendly marketing popups.", "purl": null } ], "cwes": [ 862 ], "cvss_score": 9.1, "cvss_src": "cna_vendor", "cvss_vector": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:H", "epss_score": null, "epss_percentile": null, "epss_asof": null, "automation": "deterministic", "check": true, "check_confidence_basis": "upstream", "exploit": false, "pipeline_minutes": 0.2215183, "t0_at": "2026-10-31T06:44:14.491000+00:00", "signals": { "check": { "at": "2026-10-31T07:01:01.718795+00:00", "days": 0.011657729108796297, "is_lower_bound": false, "measured_at": "2026-10-31T06:44:14.491000+00:00", "url": null }, "trigger_signal": { "at": "2026-10-31T06:44:14.491000+00:00", "days": 0, "is_lower_bound": false, "measured_at": "2026-10-31T06:44:14.491000+00:00", "url": "https://www.cve.org/CVERecord?id=CVE-2026-89270" } } }
published 2026-10-31 07:00Z
last change 2026-10-31 08:04Z
Need the technical details behind an entry?
Every entry here shows what we attempted and when. The technical details, the generated exploit that fired it and the evidence behind the verdict are not public. Tell us about your use case and we’ll get back to you about extended API access.