The mailto (aka com_mailto) component in Joomla! 1.5 before 1.5.7 sends e-mail messages…
Priority LOW 26CWE-20Published · Updated
Key facts
- Attack vector
- Network
- Privileges required
- None
- User interaction
- — Not recorded in CVSS 2.0
- Attack complexity
- Low
- Impact type
- —
- Confidentiality · integrity · availability
- Partial · None · None
- Fix status
- No fix listed
Attack profile from CVSS 2.0 · NVD. Fix status from CNA.
Summary
The mailto (aka com_mailto) component in Joomla! 1.5 before 1.5.7 sends e-mail messages without validating the URL, which allows remote attackers to transmit spam.
Why it matters now
EPSS 0.01489 74th percentileScored 2026-11-07
Fix No fix listed No fixed version in the sources yet
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 · 8
| CPE | Versions | Role | Vendor |
|---|---|---|---|
| cpe:2.3:a:joomla:com_mailto:*:*:*:*:*:*:*:* | all versions | Vulnerable | Joomla! |
| cpe:2.3:a:joomla:joomla:1.5:*:*:*:*:*:*:* | 1.5 | Running on | Joomla! |
| cpe:2.3:a:joomla:joomla:1.5.1:*:*:*:*:*:*:* | 1.5.1 | Running on | Joomla! |
| cpe:2.3:a:joomla:joomla:1.5.2:*:*:*:*:*:*:* | 1.5.2 | Running on | Joomla! |
| cpe:2.3:a:joomla:joomla:1.5.3:*:*:*:*:*:*:* | 1.5.3 | Running on | Joomla! |
| cpe:2.3:a:joomla:joomla:1.5.4:*:*:*:*:*:*:* | 1.5.4 | Running on | Joomla! |
| cpe:2.3:a:joomla:joomla:1.5.5:*:*:*:*:*:*:* | 1.5.5 | Running on | Joomla! |
| cpe:2.3:a:joomla:joomla:1.5.6:*:*:*:*:*:*:* | 1.5.6 | Running on | Joomla! |
- cpe:2.3:a:joomla:com_mailto:*:*:*:*:*:*:*:* Versions all versions Vulnerable ·Joomla!
- cpe:2.3:a:joomla:joomla:1.5:*:*:*:*:*:*:* Versions 1.5 Running on ·Joomla!
- cpe:2.3:a:joomla:joomla:1.5.1:*:*:*:*:*:*:* Versions 1.5.1 Running on ·Joomla!
- cpe:2.3:a:joomla:joomla:1.5.2:*:*:*:*:*:*:* Versions 1.5.2 Running on ·Joomla!
- cpe:2.3:a:joomla:joomla:1.5.3:*:*:*:*:*:*:* Versions 1.5.3 Running on ·Joomla!
- cpe:2.3:a:joomla:joomla:1.5.4:*:*:*:*:*:*:* Versions 1.5.4 Running on ·Joomla!
- cpe:2.3:a:joomla:joomla:1.5.5:*:*:*:*:*:*:* Versions 1.5.5 Running on ·Joomla!
- cpe:2.3:a:joomla:joomla:1.5.6:*:*:*:*:*:*:* Versions 1.5.6 Running on ·Joomla!
Remediation
No fixed version listed by the sources yet.
Timeline
- 2026-10-02 Threatist record created from CVE-2008-4103
- 2026-10-03 Alias added: GHSA-rh44-jmrr-67xc
References
More Joomla! Com Mailto vulnerabilities
- TI-2009-01420 SQL injection vulnerability in the MailTo (aka com_mailto) component in Joomla! allows… CVSS 2.0HIGH 7.5
Sources
- CVE-2008-4103 · CVE Program
- CVE-2008-4103 · NVD
- FIRST EPSS
- GHSA-rh44-jmrr-67xc · GitHub Advisory Database · CC BY 4.0
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