Block Class
Vendor:
First CVE: Sep 18, 2012 · Active for 13 years
3
Total CVEs
More Total CVEs than 49% of tracked products
1.0
Avg CVEs / Year
Bottom 1%
4.5
Avg CVSS
Higher Avg CVSS than 2% of tracked products
0.0%
KEV Rate
Bottom 1%
Trends Over Time
The number and severity of CVEs published that impact Block Class over time
Volume of CVEsAvg CVSS Base Score
First CVE
Sep 18, 2012
13 years ago
Most Recent CVE
Apr 23, 2025
457 days ago
CVE Severity & Scoring
Block Class3 CVEs
33%
67%
All CVEs352,294 CVEs
45%
40%
11%
LowMedium
Attack Vector
Local0 (0.0%)
Network2 (66.7%)
Unknown1 (33.3%)
Physical0 (0.0%)
Adjacent Network0 (0.0%)
Attack Complexity
Low2 (66.7%)
High0 (0.0%)
Unknown1 (33.3%)
User Interaction
None0 (0.0%)
Unknown1 (33.3%)
Required2 (66.7%)
Privileges Required
Low1 (33.3%)
High0 (0.0%)
None1 (33.3%)
Unknown1 (33.3%)
Top CVEs
Signals from CVEs in this product scope (3 CVEs).
3 CVEs · Highest risk first
| CVE | Published | CVSS | Risk | KEV | Exploit |
|---|---|---|---|---|---|
CVE-2016-3144MEDIUM Cross-site scripting (XSS) vulnerability in the Block Class module 7.x-2.x before 7.x-2.2 for Drupal allows remote authenticated users with the "Administer block classes" permissio | Apr 15, 2016 | 5.4 | 20 | NO | NO |
CVE-2025-3902MEDIUM Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting') vulnerability in Drupal Block Class allows Cross-Site Scripting (XSS).This issue affects Block | Apr 23, 2025 | 6.1 | 18 | NO | NO |
Cross-site scripting (XSS) vulnerability in block_class.module in the Block Class module before 7.x-1.1 for Drupal allows remote authenticated users with certain permissions to inj | Sep 18, 2012 | 2.1 | 14 | NO | NO |
Exploit Exposure
Signals from CVEs in this product scope (3 CVEs).
CISA KEV
0 CVEs
0.0% of CVEs· Bottom 1%
Metasploit
0 CVEs
0.0% of CVEs· Bottom 1%
Nuclei
0 CVEs
0.0% of CVEs· Bottom 1%
ExploitDB
0 CVEs
0.0% of CVEs· Bottom 1%
Social Chatter
Signals from CVEs in this product scope (3 CVEs).
Media Mentions
Signals from CVEs in this product scope (3 CVEs).
Top CNAs Publishing CVEs For Block Class
Top CWEs
Versions
| Version | CVE Count | Avg CVSS | Avg EPSS | KEV | Exploits |
|---|---|---|---|---|---|
| 7.x-2.1 | 1 | 5.4 | 1.1% | 0 | 0 |
| 7.x-2.0 | 1 | 5.4 | 1.1% | 0 | 0 |
| 7.x-1.x | 1 | 2.1 | 1.6% | 0 | 0 |
| 7.x-1.0 | 1 | 2.1 | 1.6% | 0 | 0 |
| 6.x-2.x | 1 | 2.1 | 1.6% | 0 | 0 |
| 6.x-1.x | 1 | 2.1 | 1.6% | 0 | 0 |
| 6.x-1.4 | 1 | 2.1 | 1.6% | 0 | 0 |
| 6.x-1.3 | 1 | 2.1 | 1.6% | 0 | 0 |
| 6.x-1.2 | 1 | 2.1 | 1.6% | 0 | 0 |
| 6.x-1.1 | 1 | 2.1 | 1.6% | 0 | 0 |
| 6.x-1.0 | 1 | 2.1 | 1.6% | 0 | 0 |
| 5.x-1.x | 1 | 2.1 | 1.6% | 0 | 0 |
| 5.x-1.1 | 1 | 2.1 | 1.6% | 0 | 0 |
| 5.x-1.0 | 1 | 2.1 | 1.6% | 0 | 0 |