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Fencer Intel
medium 4.3

CVE-2015-3904 json

Multiple cross-site scripting (XSS) vulnerabilities in roomcloud.php in the Roomcloud plugin before 1.3 for WordPress allow remote attacker…

published 2015-05-29 11 y ago modified 2026-06-17 4 mo ago also EUVD-2015-3938

cvss
4.3
version 2.0, NVD
cisa kev
Not listed
not in CISA's catalog
epss
2.6%
EPSS 2.6% chance of exploitation in 30 days, percentile 85%
public exploits
0
none known

Summary

Multiple cross-site scripting (XSS) vulnerabilities in roomcloud.php in the Roomcloud plugin before 1.3 for WordPress allow remote attackers to inject arbitrary web script or HTML via the (1) pin, (2) start_day, (3) start_month, (4) start_year, (5) end_day, (6) end_month, (7) end_year, (8) lang, (9) adults, or (10) children parameter.

Patch / fix

Exploit prediction

2.55% chance of exploitation in the next 30 days, higher than 85% of all scored CVEs (FIRST EPSS, 2026-11-09).

Exploits and checks

  • packetstormsecurity.com http://packetstormsecurity.com/files/131934/WordPress-Roomcloud-1.1-Cross-Site-Scripting.html referenced PoC, tagged "exploit" by a source, unverified
  • seclists.org http://seclists.org/fulldisclosure/2015/May/40 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
Technology feeds

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.