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Fencer Vulns
medium 5.0

CVE-2002-0535 json

Cross-site scripting vulnerabilities in PostBoard 2.0.1 and earlier allows remote attackers to execute script as other users via (1) an [IM…

published 2002-06-11 24 y ago modified 2026-06-16 4 mo ago also EUVD-2002-0530

cvss
5.0
version 2.0, NVD
cisa kev
Not listed
not in CISA's catalog
epss
7.4%
EPSS 7.4% chance of exploitation in 30 days, percentile 94%
public exploits
2
Exploit-DB

Summary

Cross-site scripting vulnerabilities in PostBoard 2.0.1 and earlier allows remote attackers to execute script as other users via (1) an [IMG] tag when BBCode is enabled, or (2) in a topic title.

Patch / fix

Timeline

  1. First public exploit (EDB-21403)
  2. Published

Exploit prediction

7.36% chance of exploitation in the next 30 days, higher than 94% of all scored CVEs (FIRST EPSS, 2026-11-08).

Exploits and checks

  • EDB-21403 PostBoard 2.0 - Topic Title Script Execution webapps, 2002-04-19
  • EDB-21401 PostBoard 2.0 - BBCode IMG Tag Script Injection webapps, 2002-04-19
  • securityfocus.com http://www.securityfocus.com/bid/4559 referenced PoC, tagged "exploit" by a source, unverified
  • online.securityfocus.com http://online.securityfocus.com/archive/1/267936 referenced PoC, tagged "exploit" by a source, unverified

CVSS scores

assigned by version score vector
NVD 2.0 5.0 AV:N/AC:L/Au:N/C:N/I:P/A:N

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.