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
References
- https://burninatorsec.blogspot.com/2021/07/onyaktech-comments-pro-broken.htmlExploit, Third Party Advisory
- https://twitter.com/onyaktechThird Party Advisory
- https://burninatorsec.blogspot.com/2021/07/onyaktech-comments-pro-broken.htmlExploit, Third Party Advisory
- https://twitter.com/onyaktechThird Party Advisory
Source: NVD record, EPSS from FIRST.org, KEV from CISA. Refreshed daily.