CVE-2020-15718

MEDIUMNVD 6.16.1—
EchelonGraph scoreMEDIUM confidence

Score 6.1 from GitHub Security Advisory published 2022-05-24. NVD baseline CVSS 6.1; sources differ by 0.0.

Triggered by: GitHub Security Advisory CVSS
Sources: epss, ghsa, nvd
Elevated
6.1EG
EchelonGraph verdictMonitorLow exploitation likelihood right now — keep watching.
  • Lower severity and no public exploit yet
CISA-KEV: Not listedEPSS PROB: 6.4%CVSS: 6.1Exploit: Elevated riskExposed services: Not assessed

A fix is available — apply it.

RosarioSIS 6.7.2 is vulnerable to XSS, caused by improper validation of user-supplied input by the PrintSchedules.php script. A remote attacker could exploit this vulnerability using the include_inactive parameter in a crafted URL.

CVSS v3
6.1
EG Score
6.1MEDIUMmedium confidence
EG Risk
48
EG Risk 48/100CISA SSVC

EG Risk is EchelonGraph's 0–100 priority score: it fuses intrinsic severity with real-world exploitation and automatability so you can rank equal-severity CVEs and fix the most dangerous first. Higher = act sooner. Distinct from the 0–10 EG Score (severity).

How it’s computed
Severity61% × 45%
Exploitation40% × 40%
Automatability30% × 15%
CISA SSVC: Track at low or medium mission impact; Track* or Attend at high (mission-essential systems).
Action: A fix is available. Apply it within your standard update timelines at low or medium mission impact and sooner than that at high.
EPSS PROB
6.4%
EPSS %ILE
93rd
KEV
Not listed

CISA SSVCTrack at low or medium mission impact; Track* or Attend at high (mission-essential systems).

A fix is available. Apply it within your standard update timelines at low or medium mission impact and sooner than that at high.

Exploitation public PoC (EG-KEV: elevated) · Automatable unknown (not published for this CVE) · Technical impact partial (CVSS below 9.0). Mission impact is CISA's Mission & Well-being decision point, and only you can judge it: high means the affected system is essential to your organisation's mission, or its compromise could cause irreversible harm to people. CISA's decision table

Published

July 15, 2020

Last Modified

April 16, 2025

References (11)

Weakness Classification(1)

MITRE Common Weakness Enumeration — the root-cause categories this CVE belongs to.

Data Freshness Timeline

(refreshed 6× in last 7d / 29× in last 30d)

Each row is a source pipeline that fetched or updated this CVE on that date, with what changed. For example, "NVD update" means NVD published or revised its analysis for this CVE; "MITRE cvelistV5" means we ingested or refreshed it from the CNA feed. Most recent first.

Showing the most recent 100 of 161 total refreshes for this CVE.

  1. 2026-10-05 17:39 UTCEPSS rescore
  2. 2026-10-04 23:18 UTCEPSS rescore
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  1. 2026-09-08 21:56 UTCEPSS rescore
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  3. 2026-09-07 05:18 UTCOSV refresh
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  45. 2026-07-23 01:50 UTCEG score recompute
  46. 2026-07-22 22:35 UTCEG score recompute
  47. 2026-07-22 14:05 UTCEPSS rescore
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  50. 2026-07-20 17:04 UTCEPSS rescore
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  52. 2026-07-19 14:28 UTCEPSS rescore
  53. 2026-07-19 08:52 UTCOSV refresh
  54. 2026-07-19 02:26 UTCEPSS rescore
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Publicly available exploits

(2 references)

Working exploit code is in the public domain (1 Exploit-DB entry). Defenders should treat patch urgency accordingly — public PoCs typically lead to mass-exploitation within 24-72 hours.

  • Exploit-DBEDB-52449
    First seen Dec 3, 2025

    RosarioSIS 6.7.2 - Cross-Site Scripting (XSS)

    Open source ↗
  • Nucleihttp/cves/2020/CVE-2020-15718.yaml
    First seen Jan 1, 2020

    RosarioSIS 6.7.2 - Cross-Site Scripting

    Open source ↗

Related CVEs(same CWE)

Frequently asked(5)

What is CVE-2020-15718?
CVE-2020-15718 is a medium vulnerability published on July 15, 2020. RosarioSIS 6.7.2 is vulnerable to XSS, caused by improper validation of user-supplied input by the PrintSchedules.php script. A remote attacker could exploit this vulnerability using the include_inactive parameter in a crafted URL.
When was CVE-2020-15718 disclosed?
CVE-2020-15718 was first published on July 15, 2020, with the most recent update on April 16, 2025. EchelonGraph re-ingests CVE updates from NVD on a 2-hour cycle, so this page reflects the latest published state.
Is CVE-2020-15718 actively exploited?
CVE-2020-15718 is not currently on CISA's Known Exploited Vulnerabilities catalog. FIRST EPSS estimates a 6.4% probability of exploitation in the next 30 days (93rd percentile of EPSS-scored CVEs).
What is the CVSS score of CVE-2020-15718?
CVE-2020-15718 has a CVSS v3 base score of 6.1 (NVD).
How do I remediate CVE-2020-15718?
A fix for CVE-2020-15718 is available: update to the fixed version the vendor names in its advisory.

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