GNU-Mailman Integration <= 1.0.6 Reflected Cross-Site Scripting
Priority LOW 29CWE-79Published · Updated
Key facts
- Attack vector
- Network
- Privileges required
- None
- User interaction
- Required
- Attack complexity
- Low
- Impact type
- Cross-site scripting
- Confidentiality · integrity · availability
- Low · Low · None
- Fix status
- No fix listed
Attack profile from CVSS 3.1 · CNA. Fix status from CNA. Impact type from CWE-79.
Summary
The GNU-Mailman Integration WordPress plugin is vulnerable to Reflected Cross-Site Scripting via the gm_error parameter found in the ~/includes/admin/mailing-lists-page.php file which allows attackers to inject arbitrary web scripts, in versions up to and including 1.0.6.
Why it matters now
Exploitation None reported CISA SSVC · not in CISA KEV
EPSS 0.00895 59th percentileScored 2026-11-08
Public exploit Yes 1 exploit referenceTagged by NVD
Fix No fix listed No fixed version in the sources yet
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
| Vendor | Product | Affected versions | Fixed in | Status | Source |
|---|---|---|---|---|---|
| GNU-Mailman Integration | GNU-Mailman Integration | 1.0.6 – 1.0.6 | — | No fix listed | CNA |
- GNU-Mailman Integration VendorGNU-Mailman Integration Affected 1.0.6 – 1.0.6 Fixed in — No fix listed CNA
CPE configurations NVD · 1
| CPE | Versions | Role | Vendor |
|---|---|---|---|
| cpe:2.3:a:gnu-mailman_integration_project:gnu-mailman_integration:*:*:*:*:*:wordpress:*:* | up to 1.0.6 | Vulnerable | Gnu-mailman Integration Project |
- cpe:2.3:a:gnu-mailman_integration_project:gnu-mailman_integration:*:*:*:*:*:wordpress:*:* Versions up to 1.0.6 Vulnerable ·Gnu-mailman Integration Project
Remediation
No fixed version listed by the sources yet.
Timeline
- 2026-10-02 Threatist record created from CVE-2021-38354
- 2026-10-03 Alias added: GHSA-fgp9-p978-9f8x
References
Sources
- CVE-2021-38354 · CVE Program
- CVE-2021-38354 · NVD
- FIRST EPSS
- GHSA-fgp9-p978-9f8x · GitHub Advisory Database · CC BY 4.0
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