CVE-2026-84915CWE-79cross-site-scripting

CVE-2026-84915

Medium · published October 22, 2026

CVSS v3.1
4.6
EPSS
0%
Percentile
5.0
In the wild
Unconfirmed
What it is

Improper Neutralization of Input During Web Page Generation ("Cross-site Scripting") vulnerability in Drupal Component blocks allows Stored XSS. This issue affects Component blocks versions: from 0.0.0 to 1.2.7.

The record
Technical detail
CVSS v3.1
4.6 · MEDIUM
Vector
CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:U/C:L/I:L/A:N
CVSS v4.0
Not supplied
EPSS
0.00162 · 5.0th percentile
Weakness
CWE-79 · Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')
Published
2026-10-22T06:17Z
References (1)
EPSS history
Timeline
  • 23 OCT 04:08Z
    EPSS moved — → 0%
    epss
  • 22 OCT 01:22Z
    Component blocks - Moderately critical - Cross site scripting - SA-CONTRIB-2026-123
    cvelistv5
  • 22 OCT 01:22Z
    Component blocks - Moderately critical - Cross site scripting - SA-CONTRIB-2026-123
    cvelistv5