CVE-2021-42233 — MEDIUM (5.4)

Vulnerability Description

The Simple Blog plugin in Wondercms 3.4.1 is vulnerable to stored cross-site scripting (XSS) vulnerability. When any user opens a particular blog hosted on an attackers' site, XSS may occur.

CVSS Score

5.4

MEDIUM

CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

LOW

User Interaction

REQUIRED

Scope

CHANGED

Confidentiality

LOW

Integrity

LOW

Availability

NONE

Affected Products

Vendor	Product	Versions
Simple Blog Project	Simple Blog	-
Wondercms	Wondercms	3.4.1

Related Weaknesses (CWE)

CWE-79

References

https://hackerone.com/reports/485748ExploitThird Party Advisory
https://hackerone.com/reports/647130ExploitThird Party Advisory
https://hackerone.com/reports/961046ExploitThird Party Advisory
https://hackerone.com/reports/485748ExploitThird Party Advisory
https://hackerone.com/reports/647130ExploitThird Party Advisory
https://hackerone.com/reports/961046ExploitThird Party Advisory

FAQ

What is CVE-2021-42233?

CVE-2021-42233 is a vulnerability with a CVSS score of 5.4 (MEDIUM). The Simple Blog plugin in Wondercms 3.4.1 is vulnerable to stored cross-site scripting (XSS) vulnerability. When any user opens a particular blog hosted on an attackers' site, XSS may occur.

How severe is CVE-2021-42233?

CVE-2021-42233 has been rated MEDIUM with a CVSS base score of 5.4/10. Review the CVSS metrics above for detailed severity breakdown.

Is there a patch for CVE-2021-42233?

Check the references section above for vendor advisories and patch information. Affected products include: Simple Blog Project Simple Blog, Wondercms Wondercms.