CVE-2019-18834: woocommerce subscriptions Cross-site Scripting
CVSS: 6.1v3.1MediumModified
Published 23-07-2020Last modified 05-08-2024
Vulnerability summary
CVE-2019-18834 is a medium (CVSS 6.1) Cross-site Scripting vulnerability in woocommerce subscriptions. EPSS estimates a 1.63% chance of exploitation in the next 30 days, higher than 75.9% of scored vulnerabilities. 1 public exploit is recorded. Fixed in 2.6.3.
CVSS score
6.1/10
010
Medium · v3.1 (NVD)EPSS score
1.63%
0%100%
Low · 0.00 pp in 30 daysKEVNot listedIn no KEV catalog
RansomwareNone recordedNo known use recorded
Public exploits1reference
Timeline
- 23-07-2020PublishedVulnerability first disclosed.
- 05-08-2024Last modifiedVulnerability information updated.
Description
Persistent XSS in the WooCommerce Subscriptions plugin before 2.6.3 for WordPress allows remote attackers to execute arbitrary JavaScript because Billing Details are mishandled in WCS_Admin_Post_Types in class-wcs-admin-post-types.php.
CVSS metrics
3 scores · 2 sources · 2 versionsMedium 6.1Preferred score · NVD (NIST)
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:NSourcesAll 2 agree
- wordfenceSource6.1MediumCVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N
Medium 4.3Preferred score · NVD (NIST)
AV:N/AC:M/Au:N/C:N/I:P/A:NSourcesSingle source
EPSS trend
Probability
1.63%
Chance of exploitation in the next 30 days
Percentile
76%
Versus all other CVEs
30-day change
0.00 pp
From 1.63% on 21-09-2026
21-09-202621-10-2026
EPSS score1.63%
Known exploited
Compare KEV catalogsNot in any of the 3 tracked catalogs.
Public exploits
1 foundExploit Reference (precursorsecurity.com)
Maturity: unknown
Weaknesses
CWE · root causeAffected systems
Woocommerce1 product
- subscriptions< 2.6.3
Wordpress1 product
- woocommerce-subscriptions< 2.6.3
2 vendors · 2 products
References
4 links- www.precursorsecurity.com/blog/woocommerce-subscriptions-persistent-xss-cve-2019-18834X Refsource MISCExploitThird Party Advisory