Deserialization in Thinkphp

CVE-2022-33107

ThinkPHP v6.0.12 was discovered to contain a deserialization vulnerability via the component vendor\league\flysystem-cached-adapter\src\Storage\AbstractCache.php. This vulnerability allows attackers to execute arbitrary code via a crafted payload.

Vulnerability class: Insecure Deserialization

Published · last modified .

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.

EPSS exploit prediction

EPSS: 0.239 (97.8th percentile), scored .

Moderate probability of exploitation in the next 30 days — watch for active exploitation reports. 98th percentile — 97.8% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.

EPSS trend (30 days)EPSS over the last 30 days for CVE-2022-33107: held from 0.242 to 0.239.

EPSS over last 30 days · oldest: 0.242 · newest: 0.239 · change: -0.003

Affected products

Weakness classification (CWE)

Public proof-of-concept exploits

References

Frequently asked questions

What is CVE-2022-33107?
CVE-2022-33107 is a critical-severity vulnerability in Thinkphp, classified under Deserialization of Untrusted Data. CVSS score: 9.8/10. Published 2022-06-29.
How severe is CVE-2022-33107?
Critical severity. CVSS v3 base score is 9.8 out of 10.
Is CVE-2022-33107 known to be exploited?
3 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.