VulnerabilityModified
CVE-2021-43742
CMSimple 5.4 is vulnerable to Cross Site Scripting (XSS) via the file upload feature.
MEDIUM 5.4EPSS 0.57%
Does this matter?
Lower severity and a low EPSS score (0.57%). Track it; it rarely justifies an emergency change on its own.
Description
CMSimple 5.4 is vulnerable to Cross Site Scripting (XSS) via the file upload feature.
- CVSS 3.1
- 5.4 MEDIUMCVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N
- EPSS
- 0.57% probability · 45th percentile
- CISA KEV
- Not listed
- Weakness
- CWE-79
- Affected
- cmsimple/cmsimple
- Source
- cve@mitre.org
References
- https://github.com/iiSiLvEr/CMSimple5.4-VulnerabilitiesBroken Link
- https://github.com/iiSiLvEr/CVEs/tree/main/CVE-2021-43742Exploit, Third Party Advisory
- https://github.com/iiSiLvEr/CMSimple5.4-VulnerabilitiesBroken Link
- https://github.com/iiSiLvEr/CVEs/tree/main/CVE-2021-43742Exploit, Third Party Advisory
Source: NVD record, EPSS from FIRST.org, KEV from CISA. Refreshed daily.