CVE-2026-3213: cleantalk anti-spam Cross-site Scripting
CVSS: 4.7v3.1MediumAnalyzed
Published 25-03-2026Last modified 26-03-2026
Vulnerability summary
CVE-2026-3213 is a medium (CVSS 4.7) Cross-site Scripting vulnerability in cleantalk anti-spam. EPSS estimates a 0.21% chance of exploitation in the next 30 days, higher than 10.1% of scored vulnerabilities.
CVSS score
4.7/10
010
Medium · v3.1 (CVE.org)EPSS score
0.21%
0%100%
Low · +0.04 pp in 30 daysKEVNot listedIn no KEV catalog
RansomwareNone recordedNo known use recorded
Public exploits0No public exploits recorded
Timeline
- 25-03-2026PublishedVulnerability first disclosed.
- 26-03-2026Last modifiedVulnerability information updated.
Description
Improper Neutralization of Input During Web Page Generation ("Cross-site Scripting") vulnerability in Drupal Anti-Spam by CleanTalk allows Cross-Site Scripting (XSS).This issue affects Anti-Spam by CleanTalk: from 0.0.0 before 9.7.0.
CVSS metrics
2 scores · 2 sources · 1 versionMedium 4.7Preferred score · CVE.org (CNA)
CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:C/C:L/I:L/A:NSourcesAll 2 agree
- NVDNIST4.7MediumCVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:C/C:L/I:L/A:N
EPSS trend
Probability
0.21%
Chance of exploitation in the next 30 days
Percentile
10%
Versus all other CVEs
30-day change
+0.04 pp
From 0.17% on 21-09-2026
21-09-202621-10-2026
EPSS score0.21%
Known exploited
Compare KEV catalogsNot in any of the 3 tracked catalogs.
Public exploits
0 foundNo public exploits indexed.
Weaknesses
CWE · root causeAffected systems
Cleantalk1 product
- anti-spam< 9.7.0
Drupal1 product
- anti-spam by cleantalk≥ 0.0.0, < 9.7.0
2 vendors · 2 products
References
1 links- www.drupal.org/sa-contrib-2026-014Vendor Advisory