The mail message display page in SquirrelMail through 1.4.22 has XSS via the formaction attribute.
Priority LOW 31CWE-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
- Will not fix Red Hat: no fix planned
Attack profile from CVSS 3.0 · NVD. Fix status from CNA and Red Hat. Impact type from CWE-79.
Summary
The mail message display page in SquirrelMail through 1.4.22 has XSS via the formaction attribute.
Why it matters now
EPSS 0.01647 76th percentileScored 2026-11-07
Public exploit Yes 1 exploit referenceTagged by NVD
Fix Will not fix Red Hat: no fix planned
SSVC decision points
Not available: CISA has not published SSVC decision points for this record.
Affected products
| Vendor | Product | Affected versions | Fixed in | Status | Source |
|---|---|---|---|---|---|
| — | — | all versions | — | No fix listed | CNA |
- — Vendor— Affected all versions Fixed in — No fix listed CNA
CPE configurations NVD · 1
| CPE | Versions | Role | Vendor |
|---|---|---|---|
| cpe:2.3:a:squirrelmail:squirrelmail:*:*:*:*:*:*:*:* | up to 1.4.22 | Vulnerable | SquirrelMail |
- cpe:2.3:a:squirrelmail:squirrelmail:*:*:*:*:*:*:*:* Versions up to 1.4.22 Vulnerable ·SquirrelMail
Remediation
No fixed version listed by the sources yet.
Vendor assessments
Red Hat
Red Hat rating: Moderate. Red Hat's page for this CVE →
| Product | Status | Plan or fix |
|---|---|---|
| Red Hat Enterprise Linux 5 | Affected | No fix planned: Will not fix |
Timeline
- 2026-10-02 Threatist record created from CVE-2018-14954
- 2026-10-03 Alias added: GHSA-9jp7-wv59-8wwm
References
More Squirrelmail vulnerabilities
- TI-2006-02750 PHP remote file inclusion vulnerability in functions/plugin.php in SquirrelMail 1.4.6 and… CVSS 2.0HIGH 7.5
- TI-2017-05328 SquirrelMail 1.4.22 (and other versions before 20170427_0200-SVN) allows… CVSS 3.0HIGH 8.8
- TI-2002-00501 SquirrelMail 1.2.5 and earlier allows authenticated SquirrelMail users to execute… CVSS 2.0HIGH 10.0
- TI-2002-01101 Cross-site scripting vulnerabilities in SquirrelMail 1.2.7 and earlier allows remote… CVSS 2.0HIGH 7.5
- TI-2004-00468 Multiple cross-site scripting (XSS) vulnerabilities in SquirrelMail 1.4.2 allow remote… CVSS 2.0MEDIUM 6.8
- TI-2004-00470 SQL injection vulnerability in SquirrelMail before 1.4.3 RC1 allows remote attackers to… CVSS 2.0HIGH 10.0
Sources
- CVE-2018-14954 · CVE Program
- CVE-2018-14954 · NVD
- FIRST EPSS
- GHSA-9jp7-wv59-8wwm · GitHub Advisory Database · CC BY 4.0
- CVE-2018-14954 · Red Hat security data · CC BY 4.0
This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences