CVE-2026-27937Disclosure

LOWCVSS 3.1 · LOW

Signal is active with 3 mentions in latest observed window

Immediate actions

  • Patch affected systems immediately

Recommended action window: Monitor and triage in normal cycle

NVD description

October is a Content Management System (CMS) and web platform. Prior to 3.7.16 and 4.1.16, a reflected Cross-Site Scripting (XSS) vulnerability was identified in the backend DataTable widget where a query parameter was rendered without proper output escaping. This vulnerability is fixed in 3.7.16 and 4.1.16.

0.5/ 10 priority

Sources & remediation

Weakness type (CWE)
CWE-79

Priority

LOW

Exploitation

NONE

PoC

NONE

Patch

AVAILABLE

Momentum

NONE

Threat summary

  • Patch or workaround signal is available
  • 3 mentions across 1 observed day

What's happening

  • Patch or workaround mentioned in 2 signals
  • Technical details provided in 3 signals
  • Disclosure: 3 classified signals
  • 3 total mentions across 1 day

Deep dive

Activity timeline3 mentions / 1d
01223Mentions · 2026-04-21: 3Patch / Workaround · 2026-04-21: 2Technical Details · 2026-04-21: 304-21
Signal classification1 categories
Disclosure
3100.0%
Referenced assets3 URLs
Full discourse3 posts
  • DailyCVE@dailycve
    Disclosure

    🔵 October CMS, Reflected XSS, #CVE-2026-27937 (Low) https://dailycve.com/october-cms-reflected-xss-cve-2026-27937-low/

    Post summary

    The post announces CVE-2026-27937, a low‑severity reflected XSS vulnerability in October CMS, without providing PoC, exploit code, or patch details.

    0000023
    183 followersView on X
  • Infoflowcloud@infoflowcloud
    Disclosure

    🚨*CVE* CVE-2026-27937 October is a Content Management System (CMS) and web platform. Prior to 3.7.16 and 4.1.16, a reflected Cross-Site Scripting (XSS) vulnerability was identified in the … https://www.cve.org/CVERecord?id=CVE-2026-27937 ----- Traducción: CVE-2026-27937 Oct… http://infoflow.cloud`

    Post summary

    The post announces CVE‑2026‑27937, a reflected XSS vulnerability in a CMS platform fixed in versions 3.7.16 and 4.1.16, with no active exploitation or PoC mentioned.

    0000021
    72 followersView on X
  • CVE@CVEnew
    Disclosure

    CVE-2026-27937 October is a Content Management System (CMS) and web platform. Prior to 3.7.16 and 4.1.16, a reflected Cross-Site Scripting (XSS) vulnerability was identified in the … https://www.cve.org/CVERecord?id=CVE-2026-27937

    Post summary

    The post announces CVE‑2026‑27937, a reflected XSS issue in the October CMS, noting that it was fixed in versions 3.7.16 and 4.1.16.

    00000129
    57.2K followersView on X

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