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Fencer Intel
medium 6.5

CVE-2026-108515 json

Drupal core - Moderately critical - Cross-site scripting - SA-CORE-2026-015

published 26d ago modified 3d ago also DRUPAL-CORE-2026-015 , EUVD-2026-113555

cvss
6.5
version 3.1, CNA
cisa kev
Not listed
not in CISA's catalog
epss
0.2%
EPSS 0.2% chance of exploitation in 30 days, percentile 11%
public exploits
0
none known

Summary

Improper Neutralization of Input During Web Page Generation ("Cross-site Scripting") vulnerability in Drupal Drupal core allows Cross-Site Scripting (XSS). This issue affects Drupal core versions: from 8.9.0 to 10.6.19, from 11.0.0 to 11.3.19, from 11.4.0 to 11.4.10, from 12.0.0-alpha1 to 12.0.0-beta2.

Patch / fix

  • packagist drupal/core 10.6.19, 11.3.19, 11.4.10, 12.0.0-beta2
  • Drupal Drupal core 10.6.19, 11.3.19, 11.4.10, 12.0.0-beta2

Is CVE-2026-108515 in your dependencies? Fencer shows which of your repositories are affected as soon as an advisory lands, and opens the fix as a pull request.

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CISA SSVC

Exploitation
none
Automatable
no
Technical impact
partial
Assessed
3d ago

Exploit prediction

0.21% chance of exploitation in the next 30 days, higher than 11% of all scored CVEs (FIRST EPSS, 2026-11-09).

CVSS scores

assigned by version score vector
CISA ADP 3.1 6.5 CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:L
CNA 3.1 6.5 CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:L

Affected packages

ecosystem package affected fixed in
packagist drupal/core
>=8.9.0, <10.6.19
>=11.0.0, <11.3.19
>=11.4.0, <11.4.10
>=12.0.0-alpha1, <12.0.0-beta2
10.6.19
11.3.19
11.4.10
12.0.0-beta2

Affected products

  • Drupal Drupal core

Classification

Weakness
  • CWE-79 Improper Neutralization of Input During Web Page Generation

References

Sources

Fencer Intel keeps one entry per vulnerability: the CVE id wins, then GHSA, and records that alias each other are merged, except that two CVEs always keep separate entries. The same data is available as JSON.