SOC status:Duty analyst on shift

UK Cyber Defence
VulnerabilityModified

CVE-2021-3355

A stored-self XSS exists in LightCMS v1.3.4, allowing an attacker to execute HTML or JavaScript code in a vulnerable Title field to /admin/SensitiveWords.

MEDIUM 5.4EPSS 7.25%

Does this matter?

Lower severity and a low EPSS score (7.25%). Track it; it rarely justifies an emergency change on its own.

Description

A stored-self XSS exists in LightCMS v1.3.4, allowing an attacker to execute HTML or JavaScript code in a vulnerable Title field to /admin/SensitiveWords.

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
7.25% probability · 94th percentile
CISA KEV
Not listed
Weakness
CWE-79
Affected
lightcms project/lightcms
Source
cve@mitre.org

References

Source: NVD record, EPSS from FIRST.org, KEV from CISA. Refreshed daily.