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CVE-2021-24239
Pie Register < 3.7.0.1 - Reflected Cross-Site Scripting (XSS)
Medium6.1EPSS 1.6%
- Published
- Updated
- Reserved
- Assigned by
- WPScan
Description
The Pie Register – User Registration Forms. Invitation based registrations, Custom Login, Payments WordPress plugin before 3.7.0.1 does not sanitise the invitaion_code GET parameter when outputting it in the Activation Code page, leading to a reflected Cross-Site Scripting issue.
Scores
| Scored by | CVSS | Score | Vector |
|---|---|---|---|
| NVDNVD · Modified | 3.1 | Medium6.1 | CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N |
- EPSS (exploitation in 30 days)
- 1.6% · top 24% of all CVEs (6 Nov 2026)
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The list uses the assigner's score when there is one, then CISA's, then NVD's: Medium 6.1.
Weakness
Affected products
Unknown · Pie Register – User Registration Forms. Invitation based registrations, Custom Login, Payments
- affected 3.7.0.1 – < 3.7.0.1
References (2)
- https://wpscan.com/vulnerability/f1b67f40-642f-451e-a67a-b7487918ee34 (opens in a new tab)x_refsource_CONFIRMx_transferred
- https://plugins.trac.wordpress.org/changeset/2507536/ (opens in a new tab)x_refsource_MISCx_transferred
Sources
The same CVE in the primary databases and aggregators, to check against.
- CVE.org record (opens in a new tab)
- CVE List JSON (GitHub) (opens in a new tab)
- NVD (opens in a new tab)
- FIRST EPSS (opens in a new tab)
- OSV.dev (opens in a new tab)
- GitHub Advisories (opens in a new tab)
- CIRCL Vulnerability-Lookup (opens in a new tab)
Badge for a README or a ticket
[](https://trackcve.app/cve/CVE-2021-24239)Record last updated .