CVE-2024-6020: The Sign-up Sheets WordPress plugin before 2.2.13 does not escape some generated URLs, as well as the $_SERVER

Q: How do I fix CVE-2024-6020?

sign-up sheets: upgrade to 2.2.13. Exact commands for each OS are on this page.

Q: Is CVE-2024-6020 being exploited?

CVE-2024-6020 is not on the CISA Known Exploited Vulnerabilities list at the time of the last update. Check again, as this can change.

Q: What does CVE-2024-6020 affect?

CVE-2024-6020 affects sign-up sheets. Severity is medium (CVSS 6.1). 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.

Q: How urgent is CVE-2024-6020?

Priority 35/100. Public exploit reference

Routine

MEDIUM 6.1UPGRADE

CVE-2024-6020 is a medium-severity flaw (CVSS 6.1) affecting sign-up sheets. Below: why it ranks where it does, which versions are affected, what to do, and the exact commands.

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 this priority

Public exploit reference

A fixed release or distro patch exists.

Risk facts

CVSS score	6.1 (Medium)
Attack vector	Network (remote)
Attack complexity	Low
Privileges needed	None
User interaction	Required
EPSS exploit chance	0.4% (top 67%)
CISA exploited list	No
Weakness	CWE-79
Published	2024-09-04
Last modified	2026-06-17

Publisher (CNA): WPScan · Vendor: fetchdesigns

Last updated 2026-06-17 · Sources: CVE Program, NVD, CISA KEV, EPSS and vendor advisories · How we score

Am I affected?

Timeline

2024-09-04 06:15 UTCPublished CVE record published
2026-06-17 08:17 UTCUpdated Record last modified

fetchdesigns sign-up sheets UPGRADE

Affected: < 2.2.13

Fixed in: 2.2.13

Safe to downgrade to: no unaffected older release

1. Check installed version

apt-cache policy sign-up-sheets || rpm -q sign-up-sheets || sign-up-sheets --version

2. UPGRADE to 2.2.13 (Debian / Ubuntu)

sudo apt update && sudo apt install --only-upgrade sign-up-sheets

2. UPGRADE (RHEL / Amazon Linux / Fedora)

sudo dnf upgrade sign-up-sheets

Note

Distros often backport fixes without changing the version number. Confirm with the distro advisory or changelog.

Verify at the official source NVD · CVE Program · Report a problem with this page
Scores and fixes here are computed automatically from those and other public sources. Confirm with the vendor advisory before changing production systems.

Quick answers

How do I fix CVE-2024-6020?

sign-up sheets: upgrade to 2.2.13. Exact commands for each OS are on this page.

Is CVE-2024-6020 being exploited?

CVE-2024-6020 is not on the CISA Known Exploited Vulnerabilities list at the time of the last update. Check again, as this can change.

What does CVE-2024-6020 affect?

CVE-2024-6020 affects sign-up sheets. Severity is medium (CVSS 6.1). 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.

How urgent is CVE-2024-6020?

Priority 35/100. Public exploit reference

Software pages

WordPress vulnerabilities

Related CVEs

CVE-2023-39165 MEDIUM 5.4 UPGRADE Cross-Site Request Forgery (CSRF) vulnerability in Fetch Designs Sign-up Sheets plugin <= 2.2.8 versions.

References

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