PT-2021-20625 · WordPress · 2Typofr Wordpress Plugin

P7E4 · Published 2021-08-16 · Updated 2021-08-23 · CVE-2021-34657

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: 2TypoFR WordPress plugin versions up to and including 0.11

Description: The issue allows attackers to inject arbitrary web scripts via the text function found in the ~/vendor/Org Heigl/Hyphenator/index.php file, enabling Reflected Cross-Site Scripting attacks.

Recommendations: For versions up to and including 0.11, update to a version later than 0.11 to resolve the issue. As a temporary workaround, consider restricting access to the ~/vendor/Org Heigl/Hyphenator/index.php file until a patch is available.

Exploit

Fix

XSS

Weakness Enumeration

CWE-79

Related Identifiers

CVE-2021-34657

Affected Products

2Typofr Wordpress Plugin

References · 6

• 🔥 https://wordfence.com/vulnerability-advisories/#CVE-2021-34657 · Exploit
• 🔥 https://plugins.trac.wordpress.org/browser/typofr/trunk/vendor/Org_Heigl/Hyphenator/index.php#L82 · Exploit
• https://osv.dev/vulnerability/CVE-2021-34657 · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2021-34657 · Security Note
• https://t.me/cvenotify/19454 · Telegram Post
• https://t.me/cibsecurity/27406 · Telegram Post