CVE-2021-40658 — MEDIUM (4.8)

Vulnerability Description

Textpattern 4.8.7 is affected by a HTML injection vulnerability through “Content>Write>Body”.

CVSS Score

4.8

MEDIUM

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

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

HIGH

User Interaction

REQUIRED

Scope

CHANGED

Confidentiality

LOW

Integrity

LOW

Availability

NONE

Affected Products

Vendor	Product	Versions
Textpattern	Textpattern	4.8.7

Related Weaknesses (CWE)

CWE-79

References

https://tanmay26.medium.com/textpattern-4-8-7-is-affected-by-html-injection-in-tExploitThird Party Advisory
https://tanmay26.medium.com/textpattern-4-8-7-is-affected-by-html-injection-in-tExploitThird Party Advisory

FAQ

What is CVE-2021-40658?

CVE-2021-40658 is a vulnerability with a CVSS score of 4.8 (MEDIUM). Textpattern 4.8.7 is affected by a HTML injection vulnerability through “Content>Write>Body”.

How severe is CVE-2021-40658?

CVE-2021-40658 has been rated MEDIUM with a CVSS base score of 4.8/10. Review the CVSS metrics above for detailed severity breakdown.

Is there a patch for CVE-2021-40658?

Check the references section above for vendor advisories and patch information. Affected products include: Textpattern Textpattern.