CVE-2021-40219

moderate-risk
Published 2022-04-11

Bolt CMS <= 4.2 is vulnerable to Remote Code Execution. Unsafe theme rendering allows an authenticated attacker to edit theme to inject server-side template injection that leads to remote code execution.

Do I need to act?

~
5.0% chance of exploitation in next 30 days
EPSS score — moderate exploit probability
-
Not on CISA KEV list
No confirmed active exploitation reported to CISA
?
Patch status unknown
Check vendor advisories for fix availability and mitigation guidance
8
CVSS 8.8/10 High
NETWORK / LOW complexity

Affected Products (1)

Affected Vendors

Bolt

References (8)

Vendor Advisory http://boltcms.com
Third Party Advisory https://github.com/bolt/core
Exploit https://github.com/bolt/core/blob/3b21a73ebf519b76756d3ad2841312d10ef11461/src/C...
Exploit https://github.com/iiSiLvEr/CVEs/tree/main/CVE-2021-40219
Vendor Advisory http://boltcms.com
Third Party Advisory https://github.com/bolt/core
Exploit https://github.com/bolt/core/blob/3b21a73ebf519b76756d3ad2841312d10ef11461/src/C...
Exploit https://github.com/iiSiLvEr/CVEs/tree/main/CVE-2021-40219
43
/ 100
moderate-risk
Severity 30/34 · Critical
Exploitability 8/34 · Low
Exposure 5/34 · Minimal