CVE-2022-50959: wordpress contact-forms-builder Cross-site Scripting
Vulnerability summary
CVE-2022-50959 is a medium (CVSS 6.1) Cross-site Scripting vulnerability in wordpress contact-forms-builder. EPSS estimates a 0.21% chance of exploitation in the next 30 days, higher than 10.3% of scored vulnerabilities. 1 public exploit is recorded.
Timeline
- 10-05-2026PublishedVulnerability first disclosed.
- 15-07-2026Last modifiedVulnerability information updated.
Description
WordPress Contact Form Builder 1.6.1 contains a reflected cross-site scripting vulnerability that allows unauthenticated attackers to inject malicious scripts by exploiting the form_id parameter. Attackers can craft malicious URLs to code_generator.php with script payloads in the form_id parameter to execute arbitrary JavaScript in victim browsers.
CVSS metrics
5 scores · 3 sources · 2 versions- NVDNIST5.1MediumCVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:A/VC:N/VI:N/VA:N/SC:L/SI:L/SA:N/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X
- NVDNIST6.1MediumCVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N
- wordfenceSource6.1MediumCVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N
EPSS trend
Probability
0.21%
Chance of exploitation in the next 30 days
Percentile
10%
Versus all other CVEs
30-day change
0.00 pp
From 0.21% on 21-09-2026
Known exploited
Compare KEV catalogsNot in any of the 3 tracked catalogs.
Public exploits
1 foundWordPress Plugin Contact Form Builder 1.6.1 - Cross-Site Scripting (XSS)
Maturity: poc
Weaknesses
CWE · root causeAffected systems
Wordpress1 product
- contact-forms-builder≤ 1.6.1
Wpdevart1 product
- contact_form_builder1.6.1
2 vendors · 2 products
References
4 links- www.vulncheck.com/advisories/…Third Party Advisory