CVE-2026-107743
validatedZero produced an exploit or a check.GHSA-4r6v-cgvq-4mgw ↗EUVD-2026-112692 ↗
description
Mapster WP Maps versions through 2.0.5 can store attacker-controlled content that runs as script when a page renders an affected map. An unauthenticated attacker can exploit this when the plugin is active and its map-saving REST endpoint is reachable.
mitigation
Deactivate Mapster WP Maps or restrict unauthenticated access to its map-saving REST endpoint until a vendor-fixed release is available. Review existing map settings and pages using the plugin for unauthorized 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.
- 2026-10-29 09:25Zcve_org: trigger signal, started the run
- 2026-10-29 09:43Z
this entry in the feed
GET /api/v1/feed/CVE-2026-107743
{ "etk_id": "ETK-2026-2954", "cve_id": "CVE-2026-107743", "display_id": "CVE-2026-107743", "ghsa_id": "GHSA-4r6v-cgvq-4mgw", "euvd_id": "EUVD-2026-112692", "status": "published", "anchor_state": "anchored", "title": "Stored cross-site scripting in Mapster WP Maps", "summary": "Mapster WP Maps versions through 2.0.5 can store attacker-controlled content that runs as script when a page renders an affected map. An unauthenticated attacker can exploit this when the plugin is active and its map-saving REST endpoint is reachable.", "mitigation": "Deactivate Mapster WP Maps or restrict unauthenticated access to its map-saving REST endpoint until a vendor-fixed release is available. Review existing map settings and pages using the plugin for unauthorized changes.", "vendor": "mapster", "product": "Mapster WP Maps", "affected": [ { "affected_notes": [], "affected_ranges": [ ">= 0, <= 2.0.5" ], "ecosystem": null, "fixed_versions": [], "package_name": "Mapster WP Maps", "purl": null } ], "cwes": [ 79 ], "cvss_score": 7.2, "cvss_src": "cna_vendor", "cvss_vector": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:L/I:L/A:N", "epss_score": null, "epss_percentile": null, "epss_asof": null, "automation": "deterministic", "check": true, "check_confidence_basis": "upstream", "exploit": false, "pipeline_minutes": 0.0100915, "t0_at": "2026-10-29T09:25:36.733000+00:00", "signals": { "check": { "at": "2026-10-29T09:43:58.266260+00:00", "days": 0.012749227546296297, "is_lower_bound": false, "measured_at": "2026-10-29T09:25:36.733000+00:00", "url": null }, "trigger_signal": { "at": "2026-10-29T09:25:36.733000+00:00", "days": 0, "is_lower_bound": false, "measured_at": "2026-10-29T09:25:36.733000+00:00", "url": "https://www.cve.org/CVERecord?id=CVE-2026-107743" } } }
published 2026-10-29 09:43Z
last change 2026-10-29 13:08Z
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