PT-2023-27512 · WordPress · Greg Ross Schedule Posts Calendar

Rio Darmawan · Published 2023-09-06 · Updated 2023-09-08 · CVE-2023-40560

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 Greg Ross Schedule Posts Calendar plugin versions <= 5.2

Description The issue is related to an Authenticated (admin+) Stored Cross-Site Scripting (XSS) vulnerability. This means that an attacker with administrative access can inject malicious scripts into the application, which can then be executed by other users. The vulnerability is present in the Greg Ross Schedule Posts Calendar plugin.

Recommendations For versions <= 5.2, update to a version greater than 5.2 to resolve the issue. At the moment, there is no information about a newer version that contains a fix for this vulnerability.

XSS

Weakness Enumeration

CWE-79

Related Identifiers

CVE-2023-40560

Affected Products

Greg Ross Schedule Posts Calendar

References · 6

• https://nvd.nist.gov/vuln/detail/CVE-2023-40560 · Security Note
• https://osv.dev/vulnerability/CVE-2023-40560 · Vendor Advisory
• https://twitter.com/VulmonFeeds/status/1699371409452003720 · Twitter Post
• https://twitter.com/CVEnew/status/1699356416791007236 · Twitter Post
• https://patchstack.com/database/vulnerability/schedule-posts-calendar/wordpress-schedule-posts-calendar-plugin-5-2-cross-site-scripting-xss?_s_id=cve · Note
• https://t.me/cibsecurity/69962 · Telegram Post