PT-2023-16134 · WordPress · Weaver Xtreme Theme Support

Lana Codes · Published 2023-04-24 · Updated 2023-05-03 · CVE-2023-0276

Positive Technologies (AI Summary)

CVSS v3.1

5.4

Medium

Base vector

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

Name of the Vulnerable Software and Affected Versions Weaver Xtreme Theme Support WordPress plugin versions prior to 6.2.7

Description The issue concerns a lack of validation and escaping of certain shortcode attributes, which could allow users with the contributor role and above to perform Stored Cross-Site Scripting attacks. This occurs when these attributes are outputted back in a page or post where the shortcode is embedded.

Recommendations For versions prior to 6.2.7, update to version 6.2.7 or later to resolve the issue. As a temporary workaround, consider restricting the use of shortcodes by users with the contributor role and above until the update is applied.

Exploit

Fix

Related Identifiers

CVE-2023-0276

Affected Products

Weaver Xtreme Theme Support

References · 4

• 🔥 https://wpscan.com/vulnerability/d00824a3-7df5-4b52-a31b-5fdfb19c970f · Exploit
• https://nvd.nist.gov/vuln/detail/CVE-2023-0276 · Security Note
• https://osv.dev/vulnerability/CVE-2023-0276 · Vendor Advisory
• https://t.me/cibsecurity/62760 · Telegram Post