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TI-2023-23127 Aliases CVE-2023-43193GHSA-h4ph-r43q-p9v9

Submitty before v22.06.00 is vulnerable to Cross Site Scripting (XSS).

Priority LOW 34CWE-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

Submitty before v22.06.00 is vulnerable to Cross Site Scripting (XSS). An attacker can create a malicious link in the forum that leads to XSS.

Why it matters now

Exploitation None reported CISA SSVC · not in CISA KEV
EPSS 0.00543 45th 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

CISA ADP · SSVC 2.0.3

Exploitation
None
Automatable
Yes
Technical impact
Partial

The decision (Track, Attend, Act) also depends on your mission and well-being impact; see CISA's SSVC guide.

Affected products

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

CPE configurations NVD · 1

CPEVersionsRoleVendor
cpe:2.3:a:rcos:submitty:*:*:*:*:*:*:*:*before 22.06.00VulnerableRcos
  • cpe:2.3:a:rcos:submitty:*:*:*:*:*:*:*:* Versions before 22.06.00 Vulnerable ·Rcos

Remediation

No fixed version listed by the sources yet.

Timeline

  1. 2026-10-02 Threatist record created from CVE-2023-43193
  2. 2026-10-03 Alias added: GHSA-h4ph-r43q-p9v9

References

Exploit 1

Patch 1

  • TI-2020-10313 Submitty through 20.04.01 has an open redirect via authentication/login?old= during an invalid login attempt. CVSS 3.1MEDIUM 6.1
  • TI-2023-23128 Submitty before v22.06.00 is vulnerable to Incorrect Access Control. CVSS 3.1MEDIUM 5.3
  • TI-2020-10243 Submitty through 20.04.01 allows XSS via upload of an SVG document, as demonstrated by an… CVSS 3.1MEDIUM 5.4

Sources

This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences