Answer in brief
CVE-2020-13671 records a High severity vulnerability in CVE Program Container. The current sources mark it as known exploited. The current feed maps Drupal/Drupal Core (generic). Check affected ranges and fixed versions before updating.
Analysis pending evidence review
HOL Guard separates source facts from reviewed analysis. See the methodology.
A CVSS score is not reported in the current record. Known-exploitation status makes exposure review time-sensitive. Treat this as a source-backed prioritization signal, not a statement about your environment.
Analysis status
Analysis pending evidence review
Factual feed record only; HOL analysis is not approved for indexing. Read the methodology.
The current feed maps Drupal/Drupal Core (generic). Check affected ranges and fixed versions before updating.
| Package | Affected range | Fixed version |
|---|---|---|
| Drupal/Drupal Coregeneric | 9.0 versions prior to 9.0.8 || 8.9 versions prior to 8.9.9 || 8.8 versions prior to 8.8.11 || 7 versions prior to 7.74 | Not reported |
Published upstream
Nov 20, 2020
Evidence: source:cvelist:source_dates:source-dates:recordSource modified
Oct 21, 2025
Evidence: source:cvelist:source_dates:source-dates:recordFirst seen by HOL
May 24, 2026
Added to CISA KEV
Jan 18, 2022
Evidence: source:kev:kev:kev:recordDrupal core does not properly sanitize certain filenames on uploaded files, which can lead to files being interpreted as the incorrect extension and served as the wrong MIME type or executed as PHP for certain hosting configurations. This issue affects: Drupal Drupal Core 9.0 versions prior to 9.0.8, 8.9 versions prior to 8.9.9, 8.8 versions prior to 8.8.11, and 7 versions prior to 7.74.
Quoted source text, attributed separately from HOL analysis.
Answer in brief
CVE-2020-13671 records a High severity vulnerability in CVE Program Container. The current sources mark it as known exploited. The current feed maps Drupal/Drupal Core (generic). Check affected ranges and fixed versions before updating.
Analysis pending evidence review
HOL Guard separates source facts from reviewed analysis. See the methodology.
A CVSS score is not reported in the current record. Known-exploitation status makes exposure review time-sensitive. Treat this as a source-backed prioritization signal, not a statement about your environment.
Analysis status
Analysis pending evidence review
Factual feed record only; HOL analysis is not approved for indexing. Read the methodology.
The current feed maps Drupal/Drupal Core (generic). Check affected ranges and fixed versions before updating.
| Package | Affected range | Fixed version |
|---|---|---|
| Drupal/Drupal Coregeneric | 9.0 versions prior to 9.0.8 || 8.9 versions prior to 8.9.9 || 8.8 versions prior to 8.8.11 || 7 versions prior to 7.74 | Not reported |
Published upstream
Nov 20, 2020
Evidence: source:cvelist:source_dates:source-dates:recordSource modified
Oct 21, 2025
Evidence: source:cvelist:source_dates:source-dates:recordFirst seen by HOL
May 24, 2026
Added to CISA KEV
Jan 18, 2022
Evidence: source:kev:kev:kev:recordDrupal core does not properly sanitize certain filenames on uploaded files, which can lead to files being interpreted as the incorrect extension and served as the wrong MIME type or executed as PHP for certain hosting configurations. This issue affects: Drupal Drupal Core 9.0 versions prior to 9.0.8, 8.9 versions prior to 8.9.9, 8.8 versions prior to 8.8.11, and 7 versions prior to 7.74.
Quoted source text, attributed separately from HOL analysis.