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 unfiltered_html capability is disallowed, which could lead to Cross-Site Scripting issues.

CVSS v3.1

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

CVSS v2.0

3.5 LOWAV:N/AC:M/Au:S/C:N/I:P/A:N

EPSS

0.60% chance of exploitation in the next 30 days, 46th percentile

Published

2021-11-29

Updated

2024-08-03

Proof-of-concept exploits (1)

• https://wpscan.com/vulnerability/3673e13f-7ce6-4d72-b179-ae4bab55514c

References

• CVE Record
• NVD entry

Related

• CVE-2021-24767
• CVE-2021-24769
• CVE-2021-24766
• CVE-2021-24770
• CVE-2021-24765
• CVE-2021-24771