SOC status:Duty analyst on shift

UK Cyber Defence
VulnerabilityModified

CVE-2021-27520

A cross-site scripting (XSS) issue in FUDForum 3.1.0 allows remote attackers to inject JavaScript via index.php in the "author" parameter.

MEDIUM 6.1EPSS 6.40%

Does this matter?

Lower severity and a low EPSS score (6.40%). Track it; it rarely justifies an emergency change on its own.

Description

A cross-site scripting (XSS) issue in FUDForum 3.1.0 allows remote attackers to inject JavaScript via index.php in the "author" parameter.

CVSS 3.1
6.1 MEDIUMCVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N
EPSS
6.40% probability · 93th percentile
CISA KEV
Not listed
Weakness
CWE-79
Affected
fudforum/fudforum
Source
cve@mitre.org

References

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