PT-2022-9581 · WordPress · Eventcalendar

Krzysztof Zając · Published 2022-01-17 · Updated 2022-01-24 · CVE-2021-25024

Positive Technologies (AI Summary)

CVSS v3.1

6.1

Medium

Base vector

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

Name of the Vulnerable Software and Affected Versions EventCalendar WordPress plugin versions prior to 1.1.51

Description The issue is related to Reflected Cross-Site Scripting, where some user input is not properly escaped before being outputted back in attributes. This can lead to security issues.

Recommendations For versions prior to 1.1.51, update to version 1.1.51 or later to resolve the issue. As a temporary workaround, consider restricting user input to minimize the risk of exploitation.

Exploit

Fix

XSS

Weakness Enumeration

CWE-79

Related Identifiers

CVE-2021-25024

Affected Products

Eventcalendar

References · 5

• 🔥 https://wpscan.com/vulnerability/08864b76-d898-4dfe-970d-d7cc1b1115a7 · Exploit
• https://osv.dev/vulnerability/CVE-2021-25024 · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2021-25024 · Security Note
• https://t.me/cvenotify/25545 · Telegram Post
• https://t.me/cibsecurity/35660 · Telegram Post