What is CVE-2019-20211?

CVE-2019-20211 is a medium-severity vulnerability in Cththemes Citybook, classified under Cross-site Scripting. CVSS score: 6.1/10. Published 2020-01-13.

How severe is CVE-2019-20211?

Medium severity. CVSS v3 base score is 6.1 out of 10.

Is CVE-2019-20211 known to be exploited?

1 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.

XSS in Cththemes Citybook

CVE-2019-20211

The CTHthemes CityBook before 2.3.4, TownHub before 1.0.6, and EasyBook before 1.2.2 themes for WordPress allow Persistent XSS via Listing Address, Listing Latitude, Listing Longitude, Email Address, Description, Name, Job or Position, Description, Service Name, Address, Latitude, Longitude, Phone Number, or Website.

Vulnerability class: XSS (Cross-Site Scripting)

Published 2020-01-13 · last modified 2026-06-17.

CVSS v3 metric

CVSS v3 base score 6.1 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N.

EPSS exploit prediction

EPSS: 0.026 (84.6th percentile), scored 2026-09-30.

Low probability of exploitation in the next 30 days, but still tracked. 85th percentile — 84.6% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.

EPSS over last 30 days · oldest: 0.026 · newest: 0.026 · change: 0.000

Affected products

Weakness classification (CWE)

CWE-79 — Cross-site Scripting

Public proof-of-concept exploits

20142995/nuclei-templates

References

themeforest.net/item/citybook-directory-listing-wordpress-theme/21694727 (Third Party Advisory)
themeforest.net/item/townhub-directory-listing-wordpress-theme/25019571 (Third Party Advisory)
themeforest.net/item/easybook-directory-listing-wordpress-theme/23206622 (Third Party Advisory)
wpvulndb.com/vulnerabilities/10013 (Third Party Advisory)
wpvulndb.com/vulnerabilities/10014 (Third Party Advisory)
wpvulndb.com/vulnerabilities/10018 (Third Party Advisory)
cxsecurity.com/issue/WLB-2019120111 (Exploit, Third Party Advisory)
cxsecurity.com/issue/WLB-2019120112 (Exploit, Third Party Advisory)
cxsecurity.com/issue/WLB-2019120110 (Exploit, Third Party Advisory)

Frequently asked questions

What is CVE-2019-20211?: CVE-2019-20211 is a medium-severity vulnerability in Cththemes Citybook, classified under Cross-site Scripting. CVSS score: 6.1/10. Published 2020-01-13.
How severe is CVE-2019-20211?: Medium severity. CVSS v3 base score is 6.1 out of 10.
Is CVE-2019-20211 known to be exploited?: 1 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.