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Fencer Intel
medium 6.1

CVE-2021-24387 json

Real Estate 7 < 3.1.1 - Reflected Cross-Site Scripting (XSS)

published 5y ago modified 4mo ago also EUVD-2021-11299

cvss
6.1
version 3.1, NVD
cisa kev
Not listed
not in CISA's catalog
epss
3.7%
EPSS 3.7% chance of exploitation in 30 days, percentile 89%
public exploits
0
none known, plus a Nuclei check

Summary

The WP Pro Real Estate 7 WordPress theme before 3.1.1 did not properly sanitise the ct_community parameter in its search listing page before outputting it back in it, leading to a reflected Cross-Site Scripting which can be triggered in both unauthenticated or authenticated user context

Patch / fix

  • contempothemes real_estate_7 3.1.1

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Exploit prediction

3.68% chance of exploitation in the next 30 days, higher than 89% of all scored CVEs (FIRST EPSS, 2026-11-09).

Exploits and checks

  • Nuclei template WordPress Pro Real Estate 7 Theme <3.1.1 - Cross-Site Scripting nuclei detection template
  • wpscan.com https://wpscan.com/vulnerability/27264f30-71d5-4d2b-8f36-4009a2be6745 referenced PoC, tagged "exploit" by a source, unverified

CVSS scores

assigned by version score vector
NVD 3.1 6.1 CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N
NVD 2.0 4.3 AV:N/AC:M/Au:N/C:N/I:P/A:N

Affected products

  • Contempoinc WP Pro Real Estate 7

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.