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CVE-2023-27238

LavaLite vulnerable to web cache poisoning

9.8 Critical

LavaLite CMS v 9.0.0 was discovered to be vulnerable to web cache poisoning.

Attack profile

How easy it is to exploit

Attack vector
Network
Complexity
Low
Privileges needed
None
User interaction
None

What an attacker can affect

Confidentiality
High
Integrity
High
Availability
High

Exploit likelihood

0.87%Up 0.8 points since May 13, 2023
90%50%10%1%

What each source reports

NVD Score used 9.8

LavaLite CMS v 9.0.0 was discovered to be vulnerable to web cache poisoning.

Record
CVE-2023-27238
CVSS 3.1
9.8 CriticalCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Weakness
CWE-444
Updated
2026-11-02
CVE List 9.8

LavaLite CMS v 9.0.0 was discovered to be vulnerable to web cache poisoning.

Record
CVE-2023-27238
CVSS 3.1
9.8 CriticalCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Weakness
CWE-444
Updated
2026-11-02
EUVDEUVD-2023-1489 9.8

LavaLite CMS v 9.0.0 was discovered to be vulnerable to web cache poisoning.

Record
EUVD-2023-1489
CVSS 3.1
9.8 CriticalCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Updated
2026-11-03
GitHub AdvisoriesGHSA-6vcf-cfjp-qxcw 9.8

LavaLite vulnerable to web cache poisoning

LavaLite CMS v 9.0.0 was discovered to be vulnerable to web cache poisoning.

Record
GHSA-6vcf-cfjp-qxcw
CVSS 3.1
9.8 CriticalCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Weakness
CWE-444
Updated
2026-11-02
OSV 9.8

LavaLite CMS v 9.0.0 was discovered to be vulnerable to web cache poisoning.

Record
CVE-2023-27238
CVSS 3.1
9.8 CriticalCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Updated
2026-11-02
OSVGHSA-6vcf-cfjp-qxcw 9.8

LavaLite vulnerable to web cache poisoning

LavaLite CMS v 9.0.0 was discovered to be vulnerable to web cache poisoning.

Record
GHSA-6vcf-cfjp-qxcw
CVSS 3.1
9.8 CriticalCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Weakness
CWE-444
Updated
2026-11-02

Affected products

Affected packages

Affected packages
PackageAffectedFixed
lavalite/cms
Packagist
 through 9.0.0 None known
lavalite/cms
Packagist
 through 9.0.0, plus listed versions
5.5.05.5.15.5.25.5.35.5.4
Show 42 moreShow less
5.5.55.5.65.5.75.5.85.5.95.6.15.6.25.7.05.7.15.7.25.7.35.7.4v5.0.0v5.1.0v5.1.1v5.2.0v5.2.1v5.2.2v5.2.3v5.2.4v5.3.0v5.3.1v5.3.2v5.3.3v5.3.4v5.3.5v5.3.6v5.3.7v5.4.0v5.4.1v5.4.2v5.4.3v5.4.4v5.4.5v5.8.0v7.0.1v8.0.0v8.0.1v8.1.0v8.1.1v8.1.2v9.0.0
 None known

History

History
RecordedChangedSources
aliasesEUVD
first indexedCVE List, GitHub Advisories, NVD, OSV

Dates are when Every CVE recorded each change. Upstream dates may differ.

In short

CVE-2023-27238 is a critical vulnerability (CVSS 9.8) in Lavalite, published May 12, 2023. No source lists public exploit code. EPSS puts the chance of exploitation in the next 30 days at 0.87%, the 58th percentile. No source names a fixed version.

References

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