PT-2023-25736 · Bylancer · Bylancer Quickqr

Skalvin · Published 2023-07-16 · Updated 2024-05-17 · CVE-2023-3689

Positive Technologies (AI Summary)

CVSS v3.1

9.8

Critical

Base vector

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

Name of the Vulnerable Software and Affected Versions Bylancer QuickQR version 6.3.7

Description A critical issue was found in the GET Parameter Handler component of the /blog file, where the manipulation of the s argument leads to sql injection. This issue can be exploited remotely. The vendor was contacted about this disclosure but did not respond.

Recommendations For Bylancer QuickQR version 6.3.7, as a temporary workaround, consider restricting access to the /blog file or disabling the GET Parameter Handler component until a patch is available. Avoid using the s argument in the affected API endpoint until the issue is resolved. At the moment, there is no information about a newer version that contains a fix for this issue.

Fix

SQL injection

Weakness Enumeration

CWE-89

Related Identifiers

CVE-2023-3689

Affected Products

Bylancer Quickqr

References · 5

• https://osv.dev/vulnerability/CVE-2023-3689 · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2023-3689 · Security Note
• https://vuldb.com/?id.234235 · Note
• https://vuldb.com/?ctiid.234235 · Note
• https://t.me/cvenotify/54462 · Telegram Post