PT-2021-21388 · WordPress · Ulisting

Re-Alter + 1 · Published 2021-09-27 · Updated 2025-07-01 · CVE-2021-36875

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 WordPress uListing plugin versions <= 2.0.5

Description The issue is related to an Authenticated Reflected Cross-Site Scripting (XSS) vulnerability. Vulnerable parameters include filter[id], filter[user], filter[expired date], filter[created date], and filter[updated date].

Recommendations For WordPress uListing plugin versions <= 2.0.5, update to a version greater than 2.0.5 to resolve the issue. As a temporary workaround, consider restricting access to the parameters filter[id], filter[user], filter[expired date], filter[created date], and filter[updated date] to minimize the risk of exploitation.

Fix

XSS

Weakness Enumeration

CWE-79

Related Identifiers

CVE-2021-36875

Affected Products

Ulisting

References · 6

• https://osv.dev/vulnerability/CVE-2021-36875 · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2021-36875 · Security Note
• https://wordpress.org/plugins/ulisting/#developers · Note
• https://t.me/cvenotify/127320 · Telegram Post
• https://patchstack.com/database/vulnerability/ulisting/wordpress-ulisting-plugin-2-0-5-authenticated-reflected-cross-site-scripting-xss-vulnerability · Note
• https://patchstack.com/database/vulnerability/ulisting/wordpress-ulisting-plugin-2-0-5-authenticated-reflected-cross-site-scripting-xss-vulnerability?_s_id=cve · Note