CVE-2021-33513 — MEDIUM (5.4)

Q: What is CVE-2021-33513?

CVE-2021-33513 is a vulnerability with a CVSS score of 5.4 (MEDIUM). Plone through 5.2.4 allows XSS via the inline_diff methods in Products.CMFDiffTool.

Q: How severe is CVE-2021-33513?

CVE-2021-33513 has been rated MEDIUM with a CVSS base score of 5.4/10. Review the CVSS metrics above for detailed severity breakdown.

Q: Is there a patch for CVE-2021-33513?

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

Vulnerability Description

Plone through 5.2.4 allows XSS via the inline_diff methods in Products.CMFDiffTool.

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
Plone	Plone	<= 5.2.4

Related Weaknesses (CWE)

CWE-79

References

http://www.openwall.com/lists/oss-security/2021/05/22/1Mailing ListThird Party Advisory
https://plone.org/security/hotfix/20210518/xss-vulnerability-in-cmfdifftoolVendor Advisory
http://www.openwall.com/lists/oss-security/2021/05/22/1Mailing ListThird Party Advisory
https://plone.org/security/hotfix/20210518/xss-vulnerability-in-cmfdifftoolVendor Advisory

FAQ

What is CVE-2021-33513?

CVE-2021-33513 is a vulnerability with a CVSS score of 5.4 (MEDIUM). Plone through 5.2.4 allows XSS via the inline_diff methods in Products.CMFDiffTool.

How severe is CVE-2021-33513?

CVE-2021-33513 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-2021-33513?

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