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Fencer Vulns
medium 4.3

CVE-2008-1345 json

Cross-site scripting (XSS) vulnerability in plugins/calendar/calendar_backend.php in MyioSoft EasyCalendar 4.0tr and earlier allows remote…

published 2008-03-17 18 y ago modified 2026-06-16 4 mo ago also EUVD-2008-1352

cvss
4.3
version 2.0, NVD
cisa kev
Not listed
not in CISA's catalog
epss
1.5%
EPSS 1.5% chance of exploitation in 30 days, percentile 74%
public exploits
1
Exploit-DB

Summary

Cross-site scripting (XSS) vulnerability in plugins/calendar/calendar_backend.php in MyioSoft EasyCalendar 4.0tr and earlier allows remote attackers to inject arbitrary web script or HTML via the day parameter in a dayview action.

Timeline

  1. First public exploit (EDB-5246)
  2. Published

Exploit prediction

1.50% chance of exploitation in the next 30 days, higher than 74% of all scored CVEs (FIRST EPSS, 2026-11-08).

Exploits and checks

  • EDB-5246 EasyCalendar 4.0tr - Multiple Vulnerabilities webapps, 2008-03-12
  • securityfocus.com http://www.securityfocus.com/bid/28232 referenced PoC, tagged "exploit" by a source, unverified

CVSS scores

assigned by version score vector
NVD 2.0 4.3 AV:N/AC:M/Au:N/C:N/I:P/A:N

Classification

Weakness
  • CWE-79 Improper Neutralization of Input During Web Page Generation

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.