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TI-2019-13038 Aliases CVE-2019-17491GHSA-mhjc-h5wh-hm8c

Jiangnan Online Judge (aka jnoj) 0.8.0 has XSS via the Problem[description] parameter to…

Priority LOW 29CWE-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

Jiangnan Online Judge (aka jnoj) 0.8.0 has XSS via the Problem[description] parameter to web/admin/problem/create or web/polygon/problem/update.

Why it matters now

EPSS 0.01058 64th 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 · 1

CPEVersionsRoleVendor
cpe:2.3:a:jnoj:jiangnan_online_judge:0.8.0:*:*:*:*:*:*:*0.8.0VulnerableJnoj
  • cpe:2.3:a:jnoj:jiangnan_online_judge:0.8.0:*:*:*:*:*:*:* Versions 0.8.0 Vulnerable ·Jnoj

Remediation

No fixed version listed by the sources yet.

Timeline

  1. 2026-10-02 Threatist record created from CVE-2019-17491
  2. 2026-10-03 Alias added: GHSA-mhjc-h5wh-hm8c

References

Exploit 1

  • TI-2019-13082 Jiangnan Online Judge (aka jnoj) 0.8.0 has Directory Traversal for file reading via the… CVSS 3.1HIGH 7.5
  • TI-2019-13037 app\modules\polygon\controllers\ProblemController in Jiangnan Online Judge (aka jnoj)… CVSS 3.1HIGH 8.8
  • TI-2019-13081 Jiangnan Online Judge (aka jnoj) 0.8.0 has Directory Traversal for file deletion via the… CVSS 3.1HIGH 7.5
  • TI-2019-13039 Jiangnan Online Judge (aka jnoj) 0.8.0 has XSS via the Problem[sample_input] parameter to… CVSS 3.1MEDIUM 6.1
  • TI-2019-13036 Jiangnan Online Judge (aka jnoj) 0.8.0 has XSS via the Problem[title] parameter to… CVSS 3.1MEDIUM 6.1

Sources

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