SOC status:Duty analyst on shift

UK Cyber Defence
VulnerabilityModified

CVE-2021-33483

The comment posting functionality allows an attacker to add an XSS payload to the JSON request that will execute when users visit the page with the comment.

MEDIUM 5.4EPSS 0.62%

Does this matter?

Lower severity and a low EPSS score (0.62%). Track it; it rarely justifies an emergency change on its own.

Description

An issue was discovered in CommentsService.ashx in OnyakTech Comments Pro 3.8. The comment posting functionality allows an attacker to add an XSS payload to the JSON request that will execute when users visit the page with the comment.

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
0.62% probability · 48th percentile
CISA KEV
Not listed
Weakness
CWE-79
Affected
onyaktech comments pro project/onyaktech comments pro
Source
cve@mitre.org

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