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CVE-2021-24276

MEDIUM 6.1 CVSS 3.1
Published
May 5, 2021
Last modified
June 17, 2026
NVD status
Modified
Reported by
contact@wpscan.com
Weakness
CWE-79
CVSS vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N

Description

The Contact Form by Supsystic WordPress plugin before 1.7.15 did not sanitise the tab parameter of its options page before outputting it in an attribute, leading to a reflected Cross-Site Scripting issue

Affected WordPress components

  • Contact Form by Supsystic Plugin · contact-form-by-supsystic
    Confirmed match Active
    From 1.7.15 (including) to 1.7.15 (excluding)
    View on WordPress.org

A confirmed match is backed by the plugin or theme slug. A possible match is based on the product name only and should be verified.

Affected products and versions

  • Supsystic Contact Form by Supsystic — From 1.7.15 (including) to 1.7.15 (excluding)
  • supsystic contact_form — Before 1.7.15

References

  • packetstormsecurity.com http://packetstormsecurity.com/files/164308/WordPress-Contact-Form-1.7.14-Cross-Site-Scripting.html Exploit, Third Party Advisory, VDB Entry
  • wpscan.com https://wpscan.com/vulnerability/1301123c-5e63-432a-ab90-3221ca532d9c Exploit, Third Party Advisory
  • nvd.nist.gov Official NVD record