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CVE Record

CVE-2020-15716: RosarioSIS 6.7.2 is vulnerable to XSS, caused by improper validation of user-supplied input by the Preferen...

RosarioSIS 6.7.2 is vulnerable to XSS, caused by improper validation of user-supplied input by the Preferences.php script. A remote attacker could exploit this vulnerability using the tab 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

CVE-2020-15716 is a cross-site scripting issue reported in RosarioSIS 6.7.2. A crafted URL can abuse input handled by Preferences.php. For organizations using RosarioSIS, the business risk is account-context abuse, phishing, or unauthorized actions if a logged-in user is tricked into opening a malicious link.

Executive priority

Treat as moderate priority. Move faster if RosarioSIS is internet-facing, used by privileged staff, or stores sensitive student and staff data. The main decision is confirming exposure and applying vendor-supported remediation.

Technical view

The CVE describes improper validation of user-supplied input in RosarioSIS 6.7.2 Preferences.php. The affected parameter named in the record is tab. Public references include a vendor issue, changelog, tag, commit, IBM X-Force entry, and a public PoC reference, but the provided bundle does not include CVSS, CWE, or formal affected CPE data.

Likely exposure

Exposure is likely limited to organizations running RosarioSIS 6.7.2, especially where authenticated RosarioSIS pages are reachable from users’ browsers. The bundle does not identify other versions, hosted services, or downstream products as affected.

Exploitation context

The CVE states a remote attacker could use a crafted URL. The bundle includes a public PoC reference, but CISA KEV status is false and no cited source in the bundle establishes active exploitation.

Researcher notes

Evidence is sparse in the provided bundle. The core facts are RosarioSIS 6.7.2, Preferences.php, the tab parameter, crafted URL exploitation, and public PoC existence. Do not infer broader version impact or active exploitation without additional vendor or threat-intelligence evidence.

Mitigation direction

  • Identify whether RosarioSIS 6.7.2 is deployed anywhere in the environment.
  • Review the linked vendor issue, changelog, commit, and tag for fixed-version guidance.
  • Upgrade or apply vendor-provided remediation once the supported fixed release is confirmed.
  • Limit RosarioSIS access to trusted networks where operationally feasible.
  • Use browser security headers and input filtering as compensating controls, not primary remediation.

Validation and detection

  • Inventory RosarioSIS instances and record exact application versions.
  • Confirm whether Preferences.php is present and reachable in deployed instances.
  • Review vendor references for the patch or version that addresses issue 291.
  • Perform authorized, non-destructive XSS regression testing after remediation.
  • Check logs for suspicious requests targeting Preferences.php and the tab parameter.
Prepared
Confidence
medium
Sources
8

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-2020-15716 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.