PT-2023-31797 · Zerobounce · Zerobounce Email Verification & Validation

Doyeon Park · Published 2023-12-29 · Updated 2024-01-05 · CVE-2023-51374

Positive Technologies (AI Summary)

CVSS v3.1

5.9

Medium

Base vector

AV:N/AC:L/PR:H/UI:R/S:C/C:L/I:L/A:L

Name of the Vulnerable Software and Affected Versions ZeroBounce Email Verification & Validation versions 1.0.11 and earlier

Description The issue is related to Improper Neutralization of Input During Web Page Generation, also known as 'Cross-site Scripting', which allows Stored XSS. This can be exploited through API endpoints, although specific endpoints are not mentioned. The username and password variables may be vulnerable to input manipulation, but this is not explicitly stated. The checkPassword() or similar function names are not mentioned as being vulnerable.

Recommendations For ZeroBounce Email Verification & Validation versions 1.0.11 and earlier, update to a version later than 1.0.11 to resolve the issue. As a temporary workaround, consider restricting access to the vulnerable module until a patch is available. Avoid using potentially vulnerable parameters in affected API endpoints until the issue is resolved.

Fix

XSS

Weakness Enumeration

CWE-79

Related Identifiers

CVE-2023-51374

Affected Products

Zerobounce Email Verification & Validation

References · 8

• https://nvd.nist.gov/vuln/detail/CVE-2023-51374 · Security Note
• https://osv.dev/vulnerability/CVE-2023-51374 · Vendor Advisory
• https://t.me/cvenotify/65650 · Telegram Post
• https://t.me/cvenotify/66312 · Telegram Post
• https://t.me/cibsecurity/73944 · Telegram Post
• https://patchstack.com/database/vulnerability/zerobounce/wordpress-zerobounce-email-verification-validation-plugin-1-0-11-cross-site-scripting-xss-vulnerability?_s_id=cve · Note
• https://twitter.com/CVEnew/status/1740687242786660848 · Twitter Post
• https://twitter.com/VulmonFeeds/status/1740732330925318374 · Twitter Post