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Fencer Intel
low 2.6

CVE-2011-5193 json

Cross-site scripting (XSS) vulnerability in vendors/samswhois/samswhois.inc.php in the Whois Search plugin 1.4.2.3 for WordPress, when the…

published 2012-09-23 14 y ago modified 2026-06-16 4 mo ago also EUVD-2011-5093

cvss
2.6
version 2.0, NVD
cisa kev
Not listed
not in CISA's catalog
epss
4.1%
EPSS 4.1% chance of exploitation in 30 days, percentile 90%
public exploits
1
Exploit-DB

Summary

Cross-site scripting (XSS) vulnerability in vendors/samswhois/samswhois.inc.php in the Whois Search plugin 1.4.2.3 for WordPress, when the WHOIS widget is enabled, allows remote attackers to inject arbitrary web script or HTML via the domain parameter to index.php, a different vulnerability than CVE-2011-5194.

Timeline

  1. First public exploit (EDB-36488)
  2. Published

Exploit prediction

4.05% chance of exploitation in the next 30 days, higher than 90% of all scored CVEs (FIRST EPSS, 2026-11-09).

Exploits and checks

  • EDB-36488 WordPress Plugin WHOIS 1.4.2 3 - 'domain' Cross-Site Scripting webapps, 2012-01-03

CVSS scores

assigned by version score vector
NVD 2.0 2.6 AV:N/AC:H/Au:N/C:N/I:P/A:N

Classification

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

References

Sources

Fencer Intel 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.