Read the docs
TI-2024-05578 Aliases CVE-2024-6020GHSA-wwjw-jqq2-7xjv

Sign-up Sheets < 2.2.13 - Reflected XSS

Priority MEDIUM 60CWE-79Published · Updated

Key facts

Attack vector
Network
Privileges required
None
User interaction
Required
Attack complexity
Low
Impact type
Cross-site scripting
Confidentiality · integrity · availability
Low · Low · None
Fix status
Fixed

Attack profile from CVSS 3.1 · CISA ADP. Fix status from CNA. Impact type from CWE-79.

Summary

The Sign-up Sheets WordPress plugin before 2.2.13 does not escape some generated URLs, as well as the $_SERVER['REQUEST_URI'] parameter before outputting them back in attributes, which could lead to Reflected Cross-Site Scripting.

Why it matters now

Exploitation Proof of concept CISA SSVC · not in CISA KEV
EPSS 0.00391 33rd percentileScored 2026-11-07
Public exploit Yes 1 exploit referenceTagged by the CNA and NVD
Fix Fixed Sign-up Sheets (Unknown): 2.2.13

SSVC decision points

CISA ADP · SSVC 2.0.3

Exploitation
Poc
Automatable
No
Technical impact
Partial

The decision (Track, Attend, Act) also depends on your mission and well-being impact; see CISA's SSVC guide.

Affected products

VendorProductAffected versionsFixed inStatusSource
UnknownSign-up Sheetsbefore 2.2.132.2.13Patch availableCNA
  • Sign-up Sheets VendorUnknown Affected before 2.2.13 Fixed in 2.2.13 Patch available CNA

CPE configurations NVD · 1

CPEVersionsRoleVendor
cpe:2.3:a:fetchdesigns:sign-up_sheets:*:*:*:*:*:wordpress:*:*before 2.2.13VulnerableFetch Designs
  • cpe:2.3:a:fetchdesigns:sign-up_sheets:*:*:*:*:*:wordpress:*:* Versions before 2.2.13 Vulnerable ·Fetch Designs

Remediation

  • Fix · CNA Sign-up Sheets (Unknown) Fixed in 2.2.13

Timeline

  1. 2026-10-02 Threatist record created from CVE-2024-6020
  2. 2026-10-03 Alias added: GHSA-wwjw-jqq2-7xjv

References

  • TI-2023-20331 WordPress Sign-up Sheets Plugin <= 2.2.8 is vulnerable to Cross Site Request Forgery (CSRF) CVSS 3.1HIGH 8.8
  • TI-2021-06731 Sign-up Sheets < 1.0.14 - Authenticated CSV Injection CVSS 3.1HIGH 8.0
  • TI-2021-06730 Sign-up Sheets < 1.0.14 - Authenticated Stored Cross-Site Scripting (XSS) CVSS 3.1MEDIUM 4.8

Sources