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Fencer Vulns
high 7.5

CVE-1999-1153 json

HAMcards Postcard CGI script 1.0 allows remote attackers to execute arbitrary commands via shell metacharacters in the recipient email addr…

published 1998-11-09 28 y ago modified 2026-06-16 4 mo ago also EUVD-1999-1134

cvss
7.5
version 2.0, NVD
cisa kev
Not listed
not in CISA's catalog
epss
2.1%
EPSS 2.1% chance of exploitation in 30 days, percentile 81%
public exploits
0
none known

Summary

HAMcards Postcard CGI script 1.0 allows remote attackers to execute arbitrary commands via shell metacharacters in the recipient email address.

Patch / fix

Exploit prediction

2.08% chance of exploitation in the next 30 days, higher than 81% of all scored CVEs (FIRST EPSS, 2026-11-08).

Exploits and checks

  • securityfocus.com http://www.securityfocus.com/archive/1/11175 referenced PoC, tagged "exploit" by a source, unverified

CVSS scores

assigned by version score vector
NVD 2.0 7.5 AV:N/AC:L/Au:N/C:P/I:P/A:P

References

Sources

Fencer Vulns keeps one entry per vulnerability: the CVE id wins, then GHSA, and records that alias each other are merged, except that two CVEs always keep separate entries. The same data is available as JSON.