PT-2023-32182 · WordPress · Qr Code Tag

István Márton + 1 · Published 2023-11-07 · Updated 2023-11-14 · CVE-2023-5567

Positive Technologies (AI Summary)

CVSS v3.1

6.4

Medium

Base vector

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

Name of the Vulnerable Software and Affected Versions QR Code Tag plugin for WordPress versions up to, and including, 1.0

Description The issue arises from insufficient input sanitization and output escaping on user-supplied attributes in the 'qrcodetag' shortcode, allowing authenticated attackers with contributor-level and above permissions to inject arbitrary web scripts in pages. These scripts will execute whenever a user accesses an injected page.

Recommendations For QR Code Tag plugin for WordPress versions up to, and including, 1.0, consider disabling the 'qrcodetag' shortcode until a patch is available to prevent exploitation.

Fix

XSS

Weakness Enumeration

CWE-79

Related Identifiers

CVE-2023-5567

Affected Products

Qr Code Tag

References · 4

• https://nvd.nist.gov/vuln/detail/CVE-2023-5567 · Security Note
• https://osv.dev/vulnerability/CVE-2023-5567 · Vendor Advisory
• https://wordfence.com/threat-intel/vulnerabilities/id/be004002-a3ac-46e9-b0c1-258f05f97b2a?source=cve · Note
• https://plugins.trac.wordpress.org/browser/qr-code-tag/trunk/lib/qrct/QrctWp.php?rev=1705525#L369 · Note