CVE-2026-6365: drupal Cross-site Scripting
CVSS: 6.1v3.1MediumAnalyzed
Published 19-05-2026Last modified 20-05-2026
Vulnerability summary
CVE-2026-6365 is a medium (CVSS 6.1) Cross-site Scripting vulnerability in drupal. EPSS estimates a 0.30% chance of exploitation in the next 30 days, higher than 21.3% of scored vulnerabilities.
CVSS score
6.1/10
010
Medium · v3.1 (CVE.org)EPSS score
0.30%
0%100%
Low · +0.06 pp in 30 daysKEVNot listedIn no KEV catalog
RansomwareNone recordedNo known use recorded
Public exploits0No public exploits recorded
Timeline
- 19-05-2026PublishedVulnerability first disclosed.
- 20-05-2026Last modifiedVulnerability information updated.
Description
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: from 8.0.0 before 10.5.9, from 10.6.0 before 10.6.7, from 11.0.0 before 11.2.11, from 11.3.0 before 11.3.7.
CVSS metrics
2 scores · 2 sources · 1 versionMedium 6.1Preferred score · CVE.org (CNA)
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:NSourcesAll 2 agree
- NVDNIST6.1MediumCVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N
EPSS trend
Probability
0.30%
Chance of exploitation in the next 30 days
Percentile
21%
Versus all other CVEs
30-day change
+0.06 pp
From 0.24% on 20-09-2026
20-09-202620-10-2026
EPSS score0.30%
Known exploited
Compare KEV catalogsNot in any of the 3 tracked catalogs.
Public exploits
0 foundNo public exploits indexed.
Weaknesses
CWE · root causeAffected systems
Drupal2 products
- drupal≥ 8.0.0, < 10.5.9 | ≥ 10.6.0, < 10.6.7 | ≥ 11.0.0, < 11.2.11 | ≥ 11.3.0, < 11.3.7
- drupal core≥ 8.0.0, < 10.5.9 | ≥ 10.6.0, < 10.6.7 | ≥ 11.0.0, < 11.2.11 | ≥ 11.3.0, < 11.3.7
1 vendor · 2 products
References
1 links- www.drupal.org/sa-core-2026-001Vendor Advisory