What is CVE-2022-45982?

CVE-2022-45982 is a critical-severity vulnerability in Thinkphp, classified under Deserialization of Untrusted Data. CVSS score: 9.8/10. Published 2023-02-08.

How severe is CVE-2022-45982?

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

Is CVE-2022-45982 known to be exploited?

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

Deserialization in Thinkphp

CVE-2022-45982

thinkphp 6.0.0~6.0.13 and 6.1.0~6.1.1 contains a deserialization vulnerability. This vulnerability allows attackers to execute arbitrary code via a crafted payload.

Vulnerability class: Insecure Deserialization

Published 2023-02-08 · last modified 2026-06-17.

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: 0.012 (67.8th percentile), scored 2026-09-30.

Low probability of exploitation in the next 30 days, but still tracked. 68th percentile — 67.8% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.

EPSS over last 30 days · oldest: 0.012 · newest: 0.012 · change: 0.000

Affected products

Thinkphp — versions 6.1.0

Weakness classification (CWE)

CWE-502 — Deserialization of Untrusted Data

Public proof-of-concept exploits

References

gist.github.com/Dar1in9s/aa87df679057db3bbdade360d77f8cca (Exploit, Third Party Advisory)

Frequently asked questions

What is CVE-2022-45982?: CVE-2022-45982 is a critical-severity vulnerability in Thinkphp, classified under Deserialization of Untrusted Data. CVSS score: 9.8/10. Published 2023-02-08.
How severe is CVE-2022-45982?: Critical severity. CVSS v3 base score is 9.8 out of 10.
Is CVE-2022-45982 known to be exploited?: 2 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.