CVE-2026-91829
validatedZero produced an exploit or a check.GHSA-prwf-5jq7-v6fg ↗EUVD-2026-96793 ↗
description
Subscribe to Comments versions earlier than 2.3.3 are affected by reflected cross-site scripting. An unauthenticated attacker may cause browser-side script execution if a user, including an administrator, follows a crafted URL.
mitigation
Upgrade Subscribe to Comments to version 2.3.3 or later. Until the upgrade is complete, reduce exposure by warning users and administrators not to follow untrusted links.
fixed in 2.3.3
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.
- 2026-10-11 06:00Zghsa: trigger signal, started the run
- 2026-10-11 06:00Zcve.org record for CVE-2026-91829
- 2026-10-20 09:28Z
this entry in the feed
GET /api/v1/feed/CVE-2026-91829
{ "etk_id": "ETK-2026-2151", "cve_id": "CVE-2026-91829", "display_id": "CVE-2026-91829", "ghsa_id": "GHSA-prwf-5jq7-v6fg", "euvd_id": "EUVD-2026-96793", "status": "published", "anchor_state": "anchored", "title": "Reflected cross-site scripting in Subscribe to Comments", "summary": "Subscribe to Comments versions earlier than 2.3.3 are affected by reflected cross-site scripting. An unauthenticated attacker may cause browser-side script execution if a user, including an administrator, follows a crafted URL.", "mitigation": "Upgrade Subscribe to Comments to version 2.3.3 or later. Until the upgrade is complete, reduce exposure by warning users and administrators not to follow untrusted links.", "vendor": null, "product": "Subscribe to Comments", "affected": [ { "affected_notes": [], "affected_ranges": [ ">= 0, < 2.3.3" ], "ecosystem": null, "fixed_versions": [ "2.3.3" ], "package_name": "Subscribe to Comments", "purl": null } ], "cwes": [ 79 ], "cvss_score": 7.1, "cvss_src": "nvd", "cvss_vector": "CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:L", "epss_score": 0.0016, "epss_percentile": 0.0524, "epss_asof": "2026-10-20", "automation": "deterministic", "check": true, "check_confidence_basis": "upstream", "exploit": false, "pipeline_minutes": 0.00917385, "t0_at": "2026-10-11T06:00:19.131000+00:00", "signals": { "check": { "at": "2026-10-20T09:28:22.010715+00:00", "days": 9.144477774479167, "is_lower_bound": false, "measured_at": "2026-10-11T06:00:19.131000+00:00", "url": null }, "trigger_signal": { "at": "2026-10-11T06:00:19.131000+00:00", "days": 0, "is_lower_bound": false, "measured_at": "2026-10-11T06:00:19.131000+00:00", "url": "https://github.com/advisories/GHSA-prwf-5jq7-v6fg" } } }
published 2026-10-20 09:28Z
last change 2026-10-21 09:43Z
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