XSS in Wprssaggregator Wp_rss_aggregator
CVE-2021-24988
The WP RSS Aggregator WordPress plugin before 4.19.3 does not sanitise and escape data before outputting it in the System Info admin dashboard, which could lead to a Stored XSS issue due to the wprss_dismiss_addon_notice AJAX action missin…
Vulnerability class: XSS (Cross-Site Scripting)
EPSS: 0.003 (20.9th percentile) — read the EPSS interpretation.
CVSS v3 metric
CVSS v3 base score 5.4 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N.
Affected products
- Wprssaggregator Wp_rss_aggregator
- Unknown Wp Rss Aggregator – News Feeds, Autoblogging, Youtube Video Feeds And More — versions 4.19.3
Weakness classification (CWE)
Public proof-of-concept exploits
References
- contact@wpscan.com (Exploit, Third Party Advisory, x_refsource_MISC)
Frequently asked questions
- What is CVE-2021-24988?
- CVE-2021-24988 is a medium-severity vulnerability in Wprssaggregator Wp_rss_aggregator, classified under Cross-site Scripting. CVSS score: 5.4/10. Published 2021-12-27.
- How severe is CVE-2021-24988?
- Medium severity. CVSS v3 base score is 5.4 out of 10.
- Is CVE-2021-24988 known to be exploited?
- 1 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.