What is CVE-2022-38352?

CVE-2022-38352 is a critical-severity vulnerability in Thinkphp, classified under Deserialization of Untrusted Data. CVSS score: 9.8/10. Published 2022-09-15.

How severe is CVE-2022-38352?

Critical severity. CVSS v3 base score is 9.8 out of 10.

Is CVE-2022-38352 known to be exploited?

3 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.

Deserialization in Thinkphp

CVE-2022-38352

ThinkPHP v6.0.13 was discovered to contain a deserialization vulnerability via the component League\Flysystem\Cached\Storage\Psr6Cache. This vulnerability allows attackers to execute arbitrary code via a crafted payload.

Vulnerability class: Insecure Deserialization

EPSS: 0.202 (97.2th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 9.8 (Critical). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H.

Affected products

Thinkphp — versions 6.0.13
N/a — versions n/a

Weakness classification (CWE)

CWE-502 — Deserialization of Untrusted Data

Public proof-of-concept exploits

References

cve@mitre.org (Exploit, Third Party Advisory, x_refsource_MISC, Issue Tracking)

Frequently asked questions

What is CVE-2022-38352?: CVE-2022-38352 is a critical-severity vulnerability in Thinkphp, classified under Deserialization of Untrusted Data. CVSS score: 9.8/10. Published 2022-09-15.
How severe is CVE-2022-38352?: Critical severity. CVSS v3 base score is 9.8 out of 10.
Is CVE-2022-38352 known to be exploited?: 3 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.