CVE-1999-0750

NONECVSS 0.0Weaponized

0.0

Hotmail allows Javascript to be executed via the HTML STYLE tag, allowing remote attackers to execute commands on the user's Hotmail account.

CVSS v3: —
EG Score: —
EPSS: 88.5%
KEV: Not listed

Published

September 13, 1999

Last Modified

April 16, 2026

References (2)

cve@mitrehttp://www.securityfocus.com/bid/630
af854a3a-2127-422b-91ae-364da2661108http://www.securityfocus.com/bid/630

Data Freshness Timeline

(refreshed 10× in last 7d / 17× 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.

2026-05-29 13:40 UTCepss_batch
2026-05-28 13:42 UTCepss_batch
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2026-05-27 13:37 UTCepss_batch
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2026-05-26 07:16 UTCepss_batch
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2026-05-24 16:42 UTCepss_batch
2026-05-22 21:15 UTCepss_batch
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2026-05-18 21:29 UTCepss_batch
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Publicly available exploits

(1 reference)

Working exploit code is in the public domain (1 Exploit-DB entry). Defenders should treat patch urgency accordingly — public PoCs typically lead to mass-exploitation within 24-72 hours.

Exploit-DBEDB-19492✓ verified
First seen Sep 13, 1999
Microsoft Internet Explorer 5 / Netscape Communicator 4.0/4.5/4.6 - JavaScript STYLE
Open source ↗

Frequently asked(4)

What is CVE-1999-0750?

CVE-1999-0750 is a none vulnerability published on September 13, 1999. Hotmail allows Javascript to be executed via the HTML STYLE tag, allowing remote attackers to execute commands on the user's Hotmail account.

When was CVE-1999-0750 disclosed?

CVE-1999-0750 was first published in the National Vulnerability Database on September 13, 1999, with the most recent update on April 16, 2026. EchelonGraph re-ingests CVE updates from NVD on a 2-hour cycle, so this page reflects the latest published state.

Is CVE-1999-0750 actively exploited?

CVE-1999-0750 is not currently on CISA's Known Exploited Vulnerabilities catalog. FIRST EPSS estimates a 88.5% percentile likelihood of exploitation in the next 30 days — higher percentiles indicate greater predicted risk.

How do I remediate CVE-1999-0750?

Patch to the fixed version published by the affected vendor. Where vendor advisories exist for CVE-1999-0750, 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.

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CVE-1999-0750

📅 Published

🔄 Last Modified

🔗 References (2)