CVE-2021-42639

PrinterLogic Web Stack versions 19.1.1.13 SP9 and below are vulnerable to multiple reflected...

6.1 Medium

PrinterLogic Web Stack versions 19.1.1.13 SP9 and below are vulnerable to multiple reflected cross site scripting vulnerabilities. Attacker controlled input is reflected back in the page without sanitization.

Attack profile

How easy it is to exploit

Attack vector: Network
Complexity: Low
Privileges needed: None
User interaction: Required

What an attacker can affect

Confidentiality: Low
Integrity: Low
Availability: None

Exploit likelihood

1.15%Down 0.6 points since Feb 3, 2022

What each source reports

NVD Score used 6.1

Record: CVE-2021-42639
CVSS 3.1: 6.1 MediumCVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N
CVSS 2.0: 4.3 MediumAV:N/AC:M/Au:N/C:N/I:P/A:N
Weakness: CWE-79
Updated: 2026-11-02

CVE List No score

Record: CVE-2021-42639
Updated: 2026-11-02

EUVDEUVD-2021-29603 No score

Record: EUVD-2021-29603
Updated: 2026-11-02

GitHub AdvisoriesGHSA-3425-gj4f-6wvw 6.1

PrinterLogic Web Stack versions 19.1.1.13 SP9 and below are vulnerable to multiple reflected...

Record: GHSA-3425-gj4f-6wvw
CVSS 3.1: 6.1 MediumCVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N
Weakness: CWE-79
Updated: 2026-11-02

Affected products

printerlogic web stack

History

History
Recorded	Changed	Sources
Nov 2, 2026	first indexed	CVE List, EUVD, GitHub Advisories, NVD

Dates are when Every CVE recorded each change. Upstream dates may differ.

In short

CVE-2021-42639 is a medium vulnerability (CVSS 6.1) in Printerlogic Web Stack, published February 2, 2022. No source lists public exploit code. EPSS puts the chance of exploitation in the next 30 days at 1.15%, the 67th percentile. No source names a fixed version.