XSS in Etruel Wpematico Rss Feed Fetcher
CVE-2021-24793
The WPeMatico RSS Feed Fetcher WordPress plugin before 2.6.12 does not escape the Feed URL added to a campaign before outputting it in an attribute, allowing high privilege users to perform Cross-Site Scripting attacks even when the unfiltered_html capability is disallowed.
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 (48.8th percentile), scored .
Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 49th percentile — 48.8% 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
- Etruel Wpematico Rss Feed Fetcher
- Wpematico Rss Feed Fetcher — versions 2.6.12
Weakness classification (CWE)
Public proof-of-concept exploits
References
- wpscan.com/vulnerability/eeedbb3b-ae10-4472-a1d3-f196f95b9d96 (Exploit, Third Party Advisory)
Frequently asked questions
- What is CVE-2021-24793?
- CVE-2021-24793 is a medium-severity vulnerability in Etruel Wpematico Rss Feed Fetcher, classified under Cross-site Scripting. CVSS score: 4.8/10. Published 2021-11-01.
- How severe is CVE-2021-24793?
- Medium severity. CVSS v3 base score is 4.8 out of 10.
- Is CVE-2021-24793 known to be exploited?
- 2 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.