What is CVE-2019-17493?

CVE-2019-17493 is a medium-severity vulnerability in Jnoj Jiangnan Online Judge, classified under Cross-site Scripting. CVSS score: 6.1/10. Published 2019-10-10.

How severe is CVE-2019-17493?

Medium severity. CVSS v3 base score is 6.1 out of 10.

Is CVE-2019-17493 known to be exploited?

2 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.

XSS in Jnoj Jiangnan Online Judge

CVE-2019-17493

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

Vulnerability class: XSS (Cross-Site Scripting)

EPSS: 0.011 (61.3th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 6.1 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N.

Affected products

Jnoj Jiangnan_online_judge — versions 0.8.0
N/a — versions n/a

Weakness classification (CWE)

CWE-79 — Cross-site Scripting

Public proof-of-concept exploits

References

cve@mitre.org (Exploit, Third Party Advisory, x_refsource_MISC)

Frequently asked questions

What is CVE-2019-17493?: CVE-2019-17493 is a medium-severity vulnerability in Jnoj Jiangnan Online Judge, classified under Cross-site Scripting. CVSS score: 6.1/10. Published 2019-10-10.
How severe is CVE-2019-17493?: Medium severity. CVSS v3 base score is 6.1 out of 10.
Is CVE-2019-17493 known to be exploited?: 2 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.