RCE in Thymeleaf
CVE-2021-43466
In the thymeleaf-spring5:3.0.12 component, thymeleaf combined with specific scenarios in template injection may lead to remote code execution.
Vulnerability class: RCE (Remote Code Execution)
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: 0.040 (90.2th percentile), scored .
Low probability of exploitation in the next 30 days, but still tracked. 90th percentile — 90.2% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.
EPSS over last 30 days · oldest: 0.039 · newest: 0.040 · change: +0.001
Affected products
- Thymeleaf — versions 3.0.12
Weakness classification (CWE)
Public proof-of-concept exploits
References
- gitee.com/wayne_wwang/wayne_wwang/blob/master/2021/10/31/ruoyi+thymeleaf-rce/in… (Exploit, Third Party Advisory)
- vuldb.com/ (Third Party Advisory)
- security.netapp.com/advisory/ntap-20221014-0001/ (Third Party Advisory)
Frequently asked questions
- What is CVE-2021-43466?
- CVE-2021-43466 is a critical-severity vulnerability in Thymeleaf, classified under Code Injection. CVSS score: 9.8/10. Published 2021-11-09.
- How severe is CVE-2021-43466?
- Critical severity. CVSS v3 base score is 9.8 out of 10.
- Is CVE-2021-43466 known to be exploited?
- 1 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.