CVE-2008-4103

NONECVSS 0.0Trending — 3 sources updated this week

0.0

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.

CVSS v3: —
EG Score: 0.0(none)
EPSS: 26.2%
KEV: Not listed

Published

September 18, 2008

Last Modified

April 23, 2026

References (14)

cve@mitrehttp://developer.joomla.org/security/news/273-20080903-core-commailto-spam.html
cve@mitrehttp://marc.info/?l=oss-security&m=122115344915232&w=2
cve@mitrehttp://marc.info/?l=oss-security&m=122118210029084&w=2
cve@mitrehttp://marc.info/?l=oss-security&m=122152798516853&w=2
cve@mitrehttp://secunia.com/advisories/31789
cve@mitrehttp://securityreason.com/securityalert/4275
cve@mitrehttps://exchange.xforce.ibmcloud.com/vulnerabilities/45070
af854a3a-2127-422b-91ae-364da2661108http://developer.joomla.org/security/news/273-20080903-core-commailto-spam.html
af854a3a-2127-422b-91ae-364da2661108http://marc.info/?l=oss-security&m=122115344915232&w=2
af854a3a-2127-422b-91ae-364da2661108http://marc.info/?l=oss-security&m=122118210029084&w=2
af854a3a-2127-422b-91ae-364da2661108http://marc.info/?l=oss-security&m=122152798516853&w=2
af854a3a-2127-422b-91ae-364da2661108http://secunia.com/advisories/31789
af854a3a-2127-422b-91ae-364da2661108http://securityreason.com/securityalert/4275
af854a3a-2127-422b-91ae-364da2661108https://exchange.xforce.ibmcloud.com/vulnerabilities/45070

Weakness Classification(1)

MITRE Common Weakness Enumeration — the root-cause categories this CVE belongs to.

CWE-20Improper Input Validation

Data Freshness Timeline

(refreshed 14× in last 7d / 20× in last 30d)

Every time one of our enrichment pipelines (NVD, MITRE cvelistV5, EPSS, CISA KEV, GHSA, OSV, vendor advisories) ran against this CVE. Most recent first.

2026-06-04 13:09 UTCepss_batch
2026-06-04 13:09 UTCepss_batch
2026-06-02 20:10 UTCepss_batch
2026-06-02 20:10 UTCepss_batch
2026-06-01 13:49 UTCepss_batch
2026-06-01 13:49 UTCepss_batch
2026-06-01 13:49 UTCepss_batch
2026-05-31 22:28 UTCepss_batch
2026-05-31 22:28 UTCepss_batch
2026-05-31 00:13 UTCepss_batch
2026-05-31 00:13 UTCepss_batch
2026-05-30 20:18 UTCEG score recompute
2026-05-30 20:18 UTCGHSA enrichment
2026-05-29 13:40 UTCepss_batch
2026-05-28 13:42 UTCepss_batch
2026-05-28 13:42 UTCepss_batch
2026-05-28 13:42 UTCepss_batch
2026-05-27 13:38 UTCepss_batch
2026-05-27 13:37 UTCepss_batch
2026-05-26 13:41 UTCepss_batch

Frequently asked(4)

What is CVE-2008-4103?

CVE-2008-4103 is a none vulnerability published on September 18, 2008. 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.

When was CVE-2008-4103 disclosed?

CVE-2008-4103 was first published in the National Vulnerability Database on September 18, 2008, with the most recent update on April 23, 2026. EchelonGraph re-ingests CVE updates from NVD on a 2-hour cycle, so this page reflects the latest published state.

Is CVE-2008-4103 actively exploited?

CVE-2008-4103 is not currently on CISA's Known Exploited Vulnerabilities catalog. FIRST EPSS estimates a 26.2% percentile likelihood of exploitation in the next 30 days — higher percentiles indicate greater predicted risk.

How do I remediate CVE-2008-4103?

Patch to the fixed version published by the affected vendor. Where vendor advisories exist for CVE-2008-4103, EchelonGraph cross-links them in the Vendor Advisories panel below — those typically contain the canonical remediation steps, fixed version numbers, and any vendor-specific mitigations.

Dependency Blast Radius

See which npm, PyPI, Go, and Maven packages are affected by CVE-2008-4103

Explore →

Is Your Infrastructure Affected by CVE-2008-4103?

EchelonGraph automatically scans your cloud infrastructure and maps CVE exposure using blast radius analysis.

Start Free Scan →Browse All CVEs

CVE-2008-4103

📅 Published

🔄 Last Modified

🔗 References (14)

Weakness Classification(1)

Data Freshness Timeline

❓ Frequently asked(4)

Dependency Blast Radius

Is Your Infrastructure Affected by CVE-2008-4103?

🔗 Related CVEs(same CWE)

Same CWE

Published

Last Modified

References (14)

Frequently asked(4)

Related CVEs(same CWE)