CVE-2025-9721Public exploitNetwork attack vector

Stored XSS via unsanitized grading fields

Published Aug 31, 2025 · Updated Oct 13, 2025

Stored XSS in Portábilis i-Educar 2.0 through 2.10 allows remote authenticated users to inject scripts through grading-form fields. The edit endpoint stores unsanitized nome and formulaMedia values, which the FormulaMedia index page renders and executes in visitors' browsers. Exploitation requires low-privileged application access and a subsequent visit to the affected index page.

CVSS severity3.5
Low
EPSS probability0.24%
Next 30 days · Sep 16, 2026
Known exploitationUnconfirmed
Based on sourced intelligence
Hinoki checkNot available
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Summary

What happened

Stored XSS in Portábilis i-Educar 2.0 through 2.10 allows remote authenticated users to inject scripts through grading-form fields. The edit endpoint stores unsanitized nome and formulaMedia values, which the FormulaMedia index page renders and executes in visitors' browsers. Exploitation requires low-privileged application access and a subsequent visit to the affected index page.

The record

CVE
CVE-2025-9721
Published
Aug 31, 2025
Updated
Oct 13, 2025
Vendor
Portábilis
Product
i-Educar
Classifications
CWE-79, CWE-94, T1059.007
Attack vector
network
Privileges
authenticated

Timeline

How it unfolded

  1. Aug 31, 2025CVE publishedPublication date reported by the CVE source.
  2. Oct 13, 2025Record updatedLatest update available in the CVE record.

Exploitability

Present is not the same as exploitable

Compare your product and version with the public record. A matching version still requires validation against your environment.

Is a vulnerable build present?

Compare these published version ranges with your installed build and any vendor patches.

  1. Affected versionversion=2.0
  2. Affected versionversion=2.1
  3. Affected versionversion=2.10
  4. Affected versionversion=2.2
  5. Affected versionversion=2.3
  6. Affected versionversion=2.4
  7. Affected versionversion=2.5
  8. Affected versionversion=2.6
  9. Affected versionversion=2.7
  10. Affected versionversion=2.8
  11. Affected versionversion=2.9

What conditions does exploitation require?

Attack vectornetwork
Required privilegesauthenticated

What is affected?

Portábilis · i-Educarversion=2.0; version=2.1; version=2.10; version=2.2; version=2.3; version=2.4; version=2.5; version=2.6; version=2.7; version=2.8; version=2.9

Published CVSS scores

2.0VulDBCVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:P/VC:N/VI:L/VA:N/SC:N/SI:N/SA:N/E:P
5.4NVDCVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N
3.5VulDBCVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:U/C:N/I:L/A:N
4.0VulDBAV:N/AC:L/Au:S/C:N/I:P/A:N

CVSS describes severity. EPSS estimates exploitation probability.

Attacks

What attackers are doing with it

Daily unique IPs observed by Shadowserver honeypots for known exploited vulnerabilities (KEVs). Missing observations do not establish an absence of attacks.

Daily unique IPsNo honeypot observations are available for this CVE in the selected window.

No observations available

Sep 10, 2026Sep 16, 2026
Latest reporting daySep 16, 2026
Latest daily unique IPsUnavailable
Prior 30-day averageUnavailable
SourceShadowserver honeypots (KEV)
Vectornetwork
Privilegesauthenticated
Known exploitationUnconfirmed
Public exploitPublished

Weakness, pattern, technique

CWE-79Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')
CWE-94Improper Control of Generation of Code ('Code Injection')
T1059.007JavaScript/JScript

Public exploit references

Labels summarize the accepted research assessment. They do not indicate a test against your environment.

Technologies

Your stack

See the directory against your own environment.

Your stack

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