CVE-2024-32140: Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting') vulnerability in libsyn L

Q: How do I fix CVE-2024-32140?

libsyn publisher hub: upgrade to newer than 1.4.4. Exact commands for each OS are on this page.

Q: Is CVE-2024-32140 being exploited?

CVE-2024-32140 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-2024-32140 affect?

CVE-2024-32140 affects libsyn publisher hub. Severity is medium (CVSS 6.5). Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting') vulnerability in libsyn Libsyn Publisher Hub libsyn-podcasting.This issue affects Libsyn Publisher Hub: from n/a through <= 1.4.4.

Q: How urgent is CVE-2024-32140?

Priority 29/100. No elevated risk signals yet.

Routine

MEDIUM 6.5UPGRADE

CVE-2024-32140 is a medium-severity flaw (CVSS 6.5) affecting libsyn publisher hub. Below: why it ranks where it does, which versions are affected, what to do, and the exact commands.

Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting') vulnerability in libsyn Libsyn Publisher Hub libsyn-podcasting.This issue affects Libsyn Publisher Hub: from n/a through <= 1.4.4.

Why this priority

No elevated risk signals yet

A fixed release or distro patch exists.

Risk facts

CVSS score	6.5 (Medium)
Attack vector	Network (remote)
Attack complexity	Low
Privileges needed	Low
User interaction	Required
EPSS exploit chance	0.3% (top 74%)
CISA exploited list	No
Weakness	CWE-79
Published	2024-04-15
Last modified	2026-06-17

Publisher (CNA): Patchstack · Vendor: libsyn

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

Am I affected?

Timeline

2024-04-15 07:15 UTCPublished CVE record published
2026-06-17 07:29 UTCUpdated Record last modified

libsyn libsyn publisher hub UPGRADE

Affected: <= 1.4.4

Fixed in: newer than 1.4.4

Safe to downgrade to: no unaffected older release

1. Check installed version

apt-cache policy libsyn-publisher-hub || rpm -q libsyn-publisher-hub || libsyn-publisher-hub --version

2. UPGRADE to newer than 1.4.4 (Debian / Ubuntu)

sudo apt update && sudo apt install --only-upgrade libsyn-publisher-hub

2. UPGRADE (RHEL / Amazon Linux / Fedora)

sudo dnf upgrade libsyn-publisher-hub

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-2024-32140?

libsyn publisher hub: upgrade to newer than 1.4.4. Exact commands for each OS are on this page.

Is CVE-2024-32140 being exploited?

CVE-2024-32140 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-2024-32140 affect?

CVE-2024-32140 affects libsyn publisher hub. Severity is medium (CVSS 6.5). Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting') vulnerability in libsyn Libsyn Publisher Hub libsyn-podcasting.This issue affects Libsyn Publisher Hub: from n/a through <= 1.4.4.

How urgent is CVE-2024-32140?

Priority 29/100. No elevated risk signals yet.

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References

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