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TI-2021-11658 Aliases CVE-2021-31537GHSA-mgqg-3547-m3xx

SIS SIS-REWE Go before 7.7 SP17 allows XSS: rewe/prod/web/index.php (affected parameters…

Priority LOW 37CWE-79Published · Updated

Key facts

Attack vector
Network
Privileges required
None
User interaction
Required
Attack complexity
Low
Impact type
Cross-site scripting
Confidentiality · integrity · availability
Low · Low · None
Fix status
No fix listed

Attack profile from CVSS 3.1 · NVD. Fix status from CNA. Impact type from CWE-79.

Summary

SIS SIS-REWE Go before 7.7 SP17 allows XSS: rewe/prod/web/index.php (affected parameters are config, version, win, db, pwd, and user) and /rewe/prod/web/rewe_go_check.php (version and all other parameters).

Why it matters now

EPSS 0.07421 94th percentileScored 2026-11-07
Public exploit Yes 2 exploit referencesTagged 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 · 3

CPEVersionsRoleVendor
cpe:2.3:a:sisinformatik:sis-rewe_go:*:*:*:*:*:*:*:*before 7.7VulnerableSisinformatik
cpe:2.3:a:sisinformatik:sis-rewe_go:7.7:-:*:*:*:*:*:*7.7VulnerableSisinformatik
cpe:2.3:a:sisinformatik:sis-rewe_go:7.7:sp16:*:*:*:*:*:*7.7 sp16VulnerableSisinformatik
  • cpe:2.3:a:sisinformatik:sis-rewe_go:*:*:*:*:*:*:*:* Versions before 7.7 Vulnerable ·Sisinformatik
  • cpe:2.3:a:sisinformatik:sis-rewe_go:7.7:-:*:*:*:*:*:* Versions 7.7 Vulnerable ·Sisinformatik
  • cpe:2.3:a:sisinformatik:sis-rewe_go:7.7:sp16:*:*:*:*:*:* Versions 7.7 sp16 Vulnerable ·Sisinformatik

Remediation

No fixed version listed by the sources yet.

Timeline

  1. 2026-10-02 Threatist record created from CVE-2021-31537
  2. 2026-10-03 Alias added: GHSA-mgqg-3547-m3xx

References

Sources