CVE-2021-23258: medium-severity vulnerability in Crafter CMS
Spring SPEL Expression Language Injection
Published · Updated
E-mail alert when it lands in KEV, gets a public PoC or its score goes up.
13Vexday Risk Score
No sign of exploitation. No public exploitation artifact known so far.
ssvc Trackcvss 4.2epss 0.7%
Authenticated users with Administrator or Developer roles may execute OS commands by SPEL Expression in Spring beans. SPEL Expression does not have security restrictions, which will cause attackers to execute arbitrary commands remotely (RCE).
CVSS:3.1/AV:N/AC:H/PR:H/UI:R/S:U/C:N/I:N/A:H
Affected products
Crafter Software · Crafter CMSRelated CVEs — Crafter CMS
In the same product, most dangerous first.
CVE-2021-23263MEDIUMTransmission of Private Resources into a New Sphere ('Resource Leak') in Crafter EngineEPSS 1.7%CVE-2022-40635MEDIUMImproper Control of Dynamically-Managed Code Resources in Crafter StudioEPSS 1.7%CVE-2022-40634MEDIUMImproper Control of Dynamically-Managed Code Resources in Crafter StudioEPSS 1.6%CVE-2021-23264HIGHTransmission of Private Resources into a New Sphere ('Resource Leak') and Exposure of Resource to Wrong Sphere in Crafter SearchEPSS 1.2%CVE-2020-25803MEDIUMAuthenticated attackers with developer privileges in Crafter Studio may execute OS commands via deep inspection of FreeMarker template exposed objects.EPSS 1.1%CVE-2020-25802MEDIUMAuthenticated attackers with developer privileges in Crafter Studio may execute OS commands via Groovy scripting.EPSS 1.1%