CVE-2024-47374: Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting') vulnerability in LiteSpee

Q: How do I fix CVE-2024-47374?

litespeed cache: upgrade to 6.5.1. Exact commands for each OS are on this page.

Q: Is CVE-2024-47374 being exploited?

CVE-2024-47374 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-2024-47374 affect?

CVE-2024-47374 affects litespeed cache. Severity is high (CVSS 7.1). Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting') vulnerability in LiteSpeed Technologies LiteSpeed Cache litespeed-cache allows Stored XSS.This issue affects LiteSpeed Cache: from n/a through <= 6.5.0.2.

This month

HIGH 7.1UPGRADE

CVE-2024-47374 is a high-severity flaw (CVSS 7.1) affecting litespeed cache. 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 LiteSpeed Technologies LiteSpeed Cache litespeed-cache allows Stored XSS.This issue affects LiteSpeed Cache: from n/a through <= 6.5.0.2.

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	1.4% (top 28%)
CISA exploited list	No
Weakness	CWE-79
Published	2024-10-05
Last modified	2026-06-17

Publisher (CNA): Patchstack · Vendor: litespeedtech

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

Am I affected?

Timeline

2024-10-05 16:15 UTCPublished CVE record published
2026-06-17 07:56 UTCUpdated Record last modified

litespeedtech litespeed cache UPGRADE

Affected: < 6.5.1

Fixed in: 6.5.1

Safe to downgrade to: no unaffected older release

1. Check installed version

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

2. UPGRADE to 6.5.1 (Debian / Ubuntu)

sudo apt update && sudo apt install --only-upgrade litespeed-cache

2. UPGRADE (RHEL / Amazon Linux / Fedora)

sudo dnf upgrade litespeed-cache

Note

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

Public exploits and detection

Public code exists for this CVE. Treat unpatched systems as at risk, and only run PoCs in a lab.

Nuclei scan template: LiteSpeed Cache <= 6.5.0.2 - Stored XSS

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-2024-47374?

litespeed cache: upgrade to 6.5.1. Exact commands for each OS are on this page.

Is CVE-2024-47374 being exploited?

CVE-2024-47374 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-2024-47374 affect?

CVE-2024-47374 affects litespeed cache. Severity is high (CVSS 7.1). Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting') vulnerability in LiteSpeed Technologies LiteSpeed Cache litespeed-cache allows Stored XSS.This issue affects LiteSpeed Cache: from n/a through <= 6.5.0.2.

How urgent is CVE-2024-47374?

Priority 43/100. High severity

Related CVEs

CVE-2024-9169 MEDIUM 5.5 UPGRADE The LiteSpeed Cache plugin for WordPress is vulnerable to Stored Cross-Site Scripting via plugin debug setting
CVE-2024-50550 HIGH 8.1 UPGRADE Incorrect Privilege Assignment vulnerability in LiteSpeed Technologies LiteSpeed Cache litespeed-cache allows
CVE-2024-47637 HIGH 8.8 UPGRADE Relative Path Traversal vulnerability in LiteSpeed Technologies LiteSpeed Cache litespeed-cache allows Path Tr
CVE-2024-47373 MEDIUM 6.5 UPGRADE Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting') vulnerability in LiteSpee
CVE-2024-44000 CRITICAL 9.8 UPGRADE Insufficiently Protected Credentials vulnerability in LiteSpeed Technologies LiteSpeed Cache litespeed-cache a

References

← Back to latest CVEs