PT-2021-15853 · WordPress · Mediumish

M0Ze + 1 · Published 2021-06-01 · Updated 2021-06-09 · CVE-2021-24316

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 Mediumish WordPress theme versions 1.0.0 through 1.0.47

Description The search feature of the Mediumish WordPress theme does not properly sanitise its s GET parameter before outputting it back to the page, leading to a Cross-Site Scripting issue.

Recommendations For Mediumish WordPress theme versions 1.0.0 through 1.0.47, consider disabling the search feature until a patch is available. Restrict access to the search functionality to minimize the risk of exploitation. Avoid using the s parameter in the affected search endpoint until the issue is resolved. At the moment, there is no information about a newer version that contains a fix for this vulnerability.

Exploit

XSS

Weakness Enumeration

CWE-79

Related Identifiers

CVE-2021-24316

Affected Products

Mediumish

References · 7

• 🔥 https://wpscan.com/vulnerability/57e27de4-58f5-46aa-9b59-809705733b2e · Exploit
• 🔥 https://m0ze.ru/vulnerability/%5B2021-03-14%5D-%5BWordPress%5D-%5BCWE-79%5D-Mediumish-WordPress-Theme-v1.0.47.txt · Exploit
• https://osv.dev/vulnerability/CVE-2021-24316 · Vendor Advisory
• https://wowthemes.net/themes/mediumish-wordpress · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2021-24316 · Security Note
• https://t.me/cvenotify/15315 · Telegram Post
• https://t.me/cvenotify/15316 · Telegram Post