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CVE Record

CVE-2020-15718: RosarioSIS 6.7.2 is vulnerable to XSS, caused by improper validation of user-supplied input by the PrintSch...

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.

UnknownCVSS not scoredNot KEV-listedUpdated
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Glexia's TakeAutomated analysismoderate

Security readout for executives and security teams

Plain-English summary

RosarioSIS 6.7.2 has a cross-site scripting flaw in PrintSchedules.php. A remote attacker could use the include_inactive URL parameter to make a victim’s browser run attacker-controlled script. Business impact depends on who can reach the page and what privileges the victim has.

Executive priority

Treat this as a targeted application risk rather than a mass-exploitation emergency. Prioritize remediation if RosarioSIS is used for sensitive school, student, or staff data, especially where privileged users access the affected page.

Technical view

CVE-2020-15718 is an XSS issue caused by improper validation of user input in RosarioSIS 6.7.2, specifically the include_inactive parameter handled by PrintSchedules.php. The provided record has no CVSS score, no CWE mapping, and no confirmed affected range beyond 6.7.2.

Likely exposure

Exposure is most likely where RosarioSIS 6.7.2 is deployed and PrintSchedules.php is reachable by users. The source bundle does not establish internet-wide exposure, authentication requirements, or affected versions beyond 6.7.2.

Exploitation context

The CVE states remote exploitation is possible through a crafted URL. CISA KEV status is false, and the provided sources do not confirm active exploitation. A public PoC reference exists, which increases validation urgency without proving real-world attacks.

Researcher notes

Evidence is incomplete: no CVSS, no CWE, and no detailed affected-version range are supplied. The useful anchors are the CVE description, upstream GitLab issue, referenced commit, v6.8-beta tag, IBM X-Force entry, and public PoC reference.

Mitigation direction

  • Identify RosarioSIS deployments and confirm whether version 6.7.2 is in use.
  • Review upstream RosarioSIS issue, commit, changelog, and release guidance for the fixed update path.
  • Apply the vendor-supported fix or upgrade once confirmed by upstream guidance.
  • Restrict access to RosarioSIS pages to trusted users and networks where feasible.
  • Monitor web logs for suspicious PrintSchedules.php requests using include_inactive.

Validation and detection

  • Inventory RosarioSIS instances and record exact versions.
  • Check whether PrintSchedules.php is present and reachable in deployed instances.
  • Review logs for unexpected include_inactive parameter usage.
  • After remediation, confirm the parameter is validated or safely encoded.
  • Confirm vendor references match the deployed code branch before closing remediation.
Prepared
Confidence
medium
Sources
7

Public sources used

Generated from the cited source records. This long-tail analysis has not been individually reviewed by a named human.

Potential ATT&CK relevance

Conservative CVE-to-ATT&CK context

These mappings and lookup hints may be relevant to the vulnerability behavior, CWE, affected product, or exposure path. Glexia-inferred context is not an official MITRE, ATT&CK, CWE, or CVE Program mapping.

ATT&CK lookup starting points

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CVE-2020-15718 mapping review

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Vulnerability profileCVE Program record
Severity
Unknown
CVSS
Not scored
Known Exploited
No
Published
Official CVE source material

CNA and ADP enrichment extracted from CVE v5

These fields come from the CVE record and ADP containers, not from Glexia's Take. They preserve time-varying source decisions such as CISA SSVC, KEV status, CVSS metrics, and provider references.

0CVSS vectors
0Timeline events
0ADP providers
7Source links

CVSS and timeline data

No CVSS vectors or timeline events were available in the normalized CVE source material.

Source materials

Affected products

Products and packages named in the record

VendorProductVersion / packageStatus
n/an/an/aListed
Weakness

CWE details

No CWE listed

CWE links open Glexia weakness intelligence pages with official CWE context, developer remediation guidance, and related CVE mappings.