CVE-2023-3689

9.8 criticalEPSS 0.5%

A vulnerability classified as critical was found in Bylancer QuickQR 6.3.7. Affected by this vulnerability is an unknown functionality of the file /blog of the component GET Parameter Handler. The manipulation of the argument s leads to sql injection. The attack can be launched remotely. The associated identifier of this vulnerability is VDB-234235. NOTE: The vendor was contacted early about this disclosure but did not respond in any way.

Severity

CVSS 3.1

9.8 critical

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

EPSS: 0.5% chance of exploitation in the next 30 days; higher than 42% of CVEs (scores of 2026-10-31)
CWE: CWE-89
Published: 2023-07-16
Modified: 2026-06-17
Record from: the NVD, synced 2026-10-19

Affected

bylancer:quickqr

References

https://vuldb.com/?ctiid.234235
https://vuldb.com/?id.234235
https://vuldb.com/?ctiid.234235
https://vuldb.com/?id.234235

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