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MEDIUM · 4.8

CVE-2021-24768

The WP RSS Aggregator WordPress plugin before 4.19.2 does not properly sanitise and escape the URL to Blacklist field, allowing malicious HTML to be inserted by high privilege users even when the unfi...

Vulnerability Description

The WP RSS Aggregator WordPress plugin before 4.19.2 does not properly sanitise and escape the URL to Blacklist field, allowing malicious HTML to be inserted by high privilege users even when the unfiltered_html capability is disallowed, which could lead to Cross-Site Scripting issues.

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

VendorProductVersions
WprssaggregatorWp Rss Aggregator< 4.19.2

Related Weaknesses (CWE)

CWE-79

References

FAQ

What is CVE-2021-24768?

CVE-2021-24768 is a vulnerability with a CVSS score of 4.8 (MEDIUM). The WP RSS Aggregator WordPress plugin before 4.19.2 does not properly sanitise and escape the URL to Blacklist field, allowing malicious HTML to be inserted by high privilege users even when the unfi...

How severe is CVE-2021-24768?

CVE-2021-24768 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-2021-24768?

Check the references section above for vendor advisories and patch information. Affected products include: Wprssaggregator Wp Rss Aggregator.