Sensitive information written to log file in Drupal Mailer Plus Log
Key facts
- Attack vector
- Network
- Privileges required
- High
- User interaction
- None
- Attack complexity
- Low
- Impact type
- Information disclosure
- Confidentiality · integrity · availability
- Low · Low · None
- Fix status
- Fixed
Attack profile from CVSS 3.1 · CISA ADP. Fix status from CNA. Impact type from CWE-532.
Summary
Drupal Mailer Plus Log versions from 0.0.0 before 1.2.7 are affected. The module writes sensitive information into a log file (CWE-532). A remote attacker who holds stolen credentials and high privileges can read that logged data.
Written with Claude Haiku 5.5 from the sources below · 2026-10-28
Description from the CNA
Insertion of Sensitive Information into Log File vulnerability in Drupal Mailer Plus Log allows Remote Services with Stolen Credentials. This issue affects Mailer Plus Log versions: from 0.0.0 to 1.2.7.
Why it matters now
SSVC decision points
CISA ADP · SSVC 2.0.3
- Exploitation
- None
- Automatable
- No
- Technical impact
- Partial
The decision (Track, Attend, Act) also depends on your mission and well-being impact; see CISA's SSVC guide.
Affected products
Remediation
Upgrade Drupal Mailer Plus Log to version 1.2.7, which is the fixed version, as described in advisory SA-CONTRIB-2026-128.
Written with Claude Haiku 5.5 from the sources below · 2026-10-28
- Fix · CNA Mailer Plus Log (Drupal) Fixed in 1.2.7
Timeline
- 2026-10-22 Threatist record created from CVE-2026-16648
- 2026-10-22 Alias added: GHSA-rff2-xmfh-r4qc
- 2026-10-22 CVSS score added · CISA ADP
- 2026-10-22 CISA SSVC decision points changed
References
More Drupal vulnerabilities
- TI-2026-07979 Drupal core - Highly critical - SQL injection - SA-CORE-2026-004 KEVCVSS 3.1CRITICAL 9.8
- TI-2018-05494 Drupal core - Highly critical - Remote Code Execution - SA-CORE-2018-004 KEVCVSS 3.1CRITICAL 9.8
- TI-2018-05493 Improper input validation in Drupal before 7.58, 8.x before 8.3.9, 8.4.x before 8.4.6… KEVCVSS 3.1CRITICAL 9.8
- TI-2020-10731 Unrestricted file upload in Drupal Core KEVCVSS 3.1HIGH 8.8
- TI-2019-04505 Drupal core - Highly critical - Remote Code Execution KEVCVSS 3.1HIGH 8.1
- TI-2020-17477 Archive_Tar through 1.4.10 has :// filename sanitization only to address phar attacks… KEVCVSS 3.1HIGH 7.8
Sources
- CVE-2026-16648 · CVE Program
- CVE-2026-16648 · NVD
- FIRST EPSS
- GHSA-rff2-xmfh-r4qc · GitHub Advisory Database · CC BY 4.0
This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences