XSS in Webence Iq Block Country
CVE-2021-36873
Authenticated Persistent Cross-Site Scripting (XSS) vulnerability in WordPress iQ Block Country plugin (versions <= 1.2.11). Vulnerable parameter: &blockcountry_blockmessage.
Vulnerability class: XSS (Cross-Site Scripting)
Published · last modified .
CVSS v3 metric
CVSS v3 base score 5.5 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:C/C:L/I:L/A:N.
EPSS exploit prediction
EPSS: 0.012 (67.4th percentile), scored .
Low probability of exploitation in the next 30 days, but still tracked. 67th percentile — 67.4% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.
EPSS over last 30 days · oldest: 0.012 · newest: 0.012 · change: -0.000
Affected products
- Webence Iq Block Country — versions 1.2.11
- Webence Iq Block Country
Weakness classification (CWE)
Public proof-of-concept exploits
References
- wordpress.org/plugins/iq-block-country/ (Third Party Advisory)
- patchstack.com/database/vulnerability/iq-block-country-/wordpress-iq-block-coun… (Third Party Advisory)
Frequently asked questions
- What is CVE-2021-36873?
- CVE-2021-36873 is a medium-severity vulnerability in Webence Iq Block Country, classified under Cross-site Scripting. CVSS score: 5.5/10. Published 2021-09-23.
- How severe is CVE-2021-36873?
- Medium severity. CVSS v3 base score is 5.5 out of 10.
- Is CVE-2021-36873 known to be exploited?
- 4 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.