XSS in Wprssaggregator Wp Rss Aggregator
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.
Vulnerability class: XSS (Cross-Site Scripting)
Published · last modified .
CVSS v3 metric
CVSS v3 base score 4.8 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:H/UI:R/S:C/C:L/I:L/A:N.
EPSS exploit prediction
EPSS: 0.006 (47.6th percentile), scored .
Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 48th percentile — 47.6% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.
EPSS over last 30 days · oldest: 0.006 · newest: 0.006 · change: +0.000
Affected products
- Wprssaggregator Wp Rss Aggregator
- Wp Rss Aggregator – News Feeds, Autoblogging, Youtube Video Feeds And More — versions 4.19.2
Weakness classification (CWE)
Public proof-of-concept exploits
References
- wpscan.com/vulnerability/3673e13f-7ce6-4d72-b179-ae4bab55514c (Exploit, Third Party Advisory)
Frequently asked questions
- What is CVE-2021-24768?
- CVE-2021-24768 is a medium-severity vulnerability in Wprssaggregator Wp Rss Aggregator, classified under Cross-site Scripting. CVSS score: 4.8/10. Published 2021-11-29.
- How severe is CVE-2021-24768?
- Medium severity. CVSS v3 base score is 4.8 out of 10.
- Is CVE-2021-24768 known to be exploited?
- 1 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.