XSS in Webba-Booking Webba Booking
CVE-2021-36847
Authenticated (admin+) Stored Cross-Site Scripting (XSS) vulnerability in WebbaPlugins Webba Booking plugin <= 4.2.21 at WordPress.
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 (46.6th percentile), scored .
Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 47th percentile — 46.6% 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
- Webba-Booking Webba Booking
- Webbaplugins Webba Booking (WordPress Plugin) — versions <= 4.2.21
Weakness classification (CWE)
Public proof-of-concept exploits
References
- patchstack.com/database/vulnerability/webba-booking-lite/wordpress-webba-bookin… (Patch, Third Party Advisory)
- wordpress.org/plugins/webba-booking-lite/ (Product, Third Party Advisory, Release Notes)
Frequently asked questions
- What is CVE-2021-36847?
- CVE-2021-36847 is a medium-severity vulnerability in Webba-Booking Webba Booking, classified under Cross-site Scripting. CVSS score: 4.8/10. Published 2022-08-22.
- How severe is CVE-2021-36847?
- Medium severity. CVSS v3 base score is 4.8 out of 10.
- Is CVE-2021-36847 known to be exploited?
- 1 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.