CVE-2023-30614: Pay is a payments engine for Ruby on Rails 6.0 and higher

Q: How do I fix CVE-2023-30614?

pay: upgrade to 6.3.2. Exact commands for each OS are on this page.

Q: Is CVE-2023-30614 being exploited?

CVE-2023-30614 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-2023-30614 affect?

CVE-2023-30614 affects pay. Severity is high (CVSS 7.1). Pay is a payments engine for Ruby on Rails 6.0 and higher. In versions prior to 6.3.2 a payments info page of Pay is susceptible to reflected Cross-site scripting. An attacker could create a working URL that renders a javascript link to a u

Routine

HIGH 7.1UPGRADE

CVE-2023-30614 is a high-severity flaw (CVSS 7.1) affecting pay. Below: why it ranks where it does, which versions are affected, what to do, and the exact commands.

Pay is a payments engine for Ruby on Rails 6.0 and higher. In versions prior to 6.3.2 a payments info page of Pay is susceptible to reflected Cross-site scripting. An attacker could create a working URL that renders a javascript link to a user on a Rails application that integrates Pay. This URL could be distributed via email to specifically target certain individuals. If the targeted application contains a functionality to submit user-generated

Why this priority

High severity

A fixed release or distro patch exists.

Risk facts

CVSS score	7.1 (High)
Attack vector	Network (remote)
Attack complexity	Low
Privileges needed	None
User interaction	Required
EPSS exploit chance	0.4% (top 61%)
CISA exploited list	No
Weakness	CWE-79
Published	2023-04-19
Last modified	2026-06-17

Publisher (CNA): GitHub, Inc. · Vendor: pay project

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

Am I affected?

Timeline

2023-04-19 18:15 UTCPublished CVE record published
2026-06-17 05:55 UTCUpdated Record last modified

pay project pay UPGRADE

Affected: < 6.3.2

Fixed in: 6.3.2

Safe to downgrade to: no unaffected older release

1. Check installed version

apt-cache policy pay || rpm -q pay || pay --version

2. UPGRADE to 6.3.2 (Debian / Ubuntu)

sudo apt update && sudo apt install --only-upgrade pay

2. UPGRADE (RHEL / Amazon Linux / Fedora)

sudo dnf upgrade pay

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-2023-30614?

pay: upgrade to 6.3.2. Exact commands for each OS are on this page.

Is CVE-2023-30614 being exploited?

CVE-2023-30614 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-2023-30614 affect?

CVE-2023-30614 affects pay. Severity is high (CVSS 7.1). Pay is a payments engine for Ruby on Rails 6.0 and higher. In versions prior to 6.3.2 a payments info page of Pay is susceptible to reflected Cross-site scripting. An attacker could create a working URL that renders a javascript link to a u

How urgent is CVE-2023-30614?

Priority 35/100. High severity

Software pages

Ruby on Rails vulnerabilities · Ruby vulnerabilities

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References

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