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TI-2021-18873 Aliases CVE-2021-42637GHSA-gq5h-jhm6-q233

PrinterLogic Web Stack versions 19.1.1.13 SP9 and below use user-controlled input to…

Priority MEDIUM 46CWE-918Published · Updated

Key facts

Attack vector
Network
Privileges required
None
User interaction
None
Attack complexity
Low
Impact type
—
Confidentiality · integrity · availability
High · High · High
Fix status
No fix listed

Attack profile from CVSS 3.1 · NVD. Fix status from CNA.

Summary

PrinterLogic Web Stack versions 19.1.1.13 SP9 and below use user-controlled input to craft a URL, resulting in a Server Side Request Forgery (SSRF) vulnerability.

Why it matters now

EPSS 0.0225 83rd percentileScored 2026-11-07
Public exploit Yes 1 exploit referenceTagged by NVD
Fix No fix listed No fixed version in the sources yet

SSVC decision points

Not available: CISA has not published SSVC decision points for this record.

Affected products

VendorProductAffected versionsFixed inStatusSource
——all versions—No fix listedCNA
  • — Vendor— Affected all versions Fixed in — No fix listed CNA

CPE configurations NVD · 5

CPEVersionsRoleVendor
cpe:2.3:a:printerlogic:web_stack:*:*:*:*:*:*:*:*before 19.1.1.13VulnerablePrinterLogic
cpe:2.3:a:printerlogic:web_stack:19.1.1.13:-:*:*:*:*:*:*19.1.1.13VulnerablePrinterLogic
cpe:2.3:a:printerlogic:web_stack:19.1.1.13:sp2:*:*:*:*:*:*19.1.1.13 sp2VulnerablePrinterLogic
cpe:2.3:a:printerlogic:web_stack:19.1.1.13:sp3-3:*:*:*:*:*:*19.1.1.13 sp3-3VulnerablePrinterLogic
cpe:2.3:a:printerlogic:web_stack:19.1.1.13:sp9:*:*:*:*:*:*19.1.1.13 sp9VulnerablePrinterLogic
  • cpe:2.3:a:printerlogic:web_stack:*:*:*:*:*:*:*:* Versions before 19.1.1.13 Vulnerable ·PrinterLogic
  • cpe:2.3:a:printerlogic:web_stack:19.1.1.13:-:*:*:*:*:*:* Versions 19.1.1.13 Vulnerable ·PrinterLogic
  • cpe:2.3:a:printerlogic:web_stack:19.1.1.13:sp2:*:*:*:*:*:* Versions 19.1.1.13 sp2 Vulnerable ·PrinterLogic
  • cpe:2.3:a:printerlogic:web_stack:19.1.1.13:sp3-3:*:*:*:*:*:* Versions 19.1.1.13 sp3-3 Vulnerable ·PrinterLogic
  • cpe:2.3:a:printerlogic:web_stack:19.1.1.13:sp9:*:*:*:*:*:* Versions 19.1.1.13 sp9 Vulnerable ·PrinterLogic

Remediation

No fixed version listed by the sources yet.

Timeline

  1. 2026-10-02 Threatist record created from CVE-2021-42637
  2. 2026-10-03 Alias added: GHSA-gq5h-jhm6-q233

References

  • TI-2021-18874 PrinterLogic Web Stack versions 19.1.1.13 SP9 and below do not sanitize user input… CVSS 3.1HIGH 8.1
  • TI-2021-18872 PrinterLogic Web Stack versions 19.1.1.13 SP9 and below use a hardcoded APP_KEY value… CVSS 3.1HIGH 8.1
  • TI-2021-18870 PrinterLogic Web Stack versions 19.1.1.13 SP9 and below deserializes attacker controlled… CVSS 3.1HIGH 8.1
  • TI-2021-18876 PrinterLogic Web Stack versions 19.1.1.13 SP9 and below are vulnerable to an Insecure… CVSS 3.1CRITICAL 9.1
  • TI-2021-18877 PrinterLogic Web Stack versions 19.1.1.13 SP9 and below are vulnerable to an Insecure… CVSS 3.1HIGH 7.5
  • TI-2021-18878 PrinterLogic Web Stack versions 19.1.1.13 SP9 and below are vulnerable to an Insecure… CVSS 3.1HIGH 7.5
See all 8 →

Sources