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Fencer Intel
low 2.4

CVE-2025-8539 json

Portabilis i-Educar public_distrito_cad.php cross site scripting

published last yr. modified last mo. also EUVD-2025-23586

cvss
2.4
version 3.1, CNA
cisa kev
Not listed
not in CISA's catalog
epss
0.4%
EPSS 0.4% chance of exploitation in 30 days, percentile 30%
public exploits
0
none known

Summary

A weakness has been identified in Portabilis i-Educar 2.10. This affects an unknown function of the file /intranet/public_distrito_cad.php. This manipulation of the argument nome causes cross site scripting. The attack is possible to be carried out remotely. The exploit has been made available to the public and could be used for attacks. Upgrading to version 2.12 mitigates this issue. It is recommended to upgrade the affected component. The vendor explains, that "[t]he reported attack vector was tested against the corrected version, and the previously described XSS behavior could no longer be reproduced".

Patch / fix

  • Portabilis i-Educar 2.12

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CISA SSVC

Exploitation
Proof of concept is public
Automatable
no
Technical impact
partial
Assessed
last yr.

Exploit prediction

0.36% chance of exploitation in the next 30 days, higher than 30% of all scored CVEs (FIRST EPSS, 2026-11-09).

Exploits and checks

  • karinagante.github.io https://karinagante.github.io/cve-2025-8539/ referenced PoC, tagged "exploit" by a source, unverified
  • vuldb.com https://vuldb.com/?submit.620453 referenced PoC, tagged "exploit" by a source, unverified
  • github.com https://github.com/KarinaGante/KGSec/blob/main/CVEs/i-educar/CVE-2025-8539.md referenced PoC, tagged "exploit" by a source, unverified

CVSS scores

assigned by version score vector
CNA 4.0 4.8 CVSS:4.0/AV:N/AC:L/AT:N/PR:H/UI:P/VC:N/VI:L/VA:N/SC:N/SI:N/SA:N/E:P
CNA 3.1 2.4 CVSS:3.1/AV:N/AC:L/PR:H/UI:R/S:U/C:N/I:L/A:N/E:P/RL:O/RC:C
CNA 3.0 2.4 CVSS:3.0/AV:N/AC:L/PR:H/UI:R/S:U/C:N/I:L/A:N/E:P/RL:O/RC:C
CNA 2.0 3.3 AV:N/AC:L/Au:M/C:N/I:P/A:N/E:POC/RL:OF/RC:C
CNA 4.0 1.9 CVSS:4.0/AV:N/AC:L/AT:N/PR:H/UI:P/VC:N/VI:L/VA:N/SC:N/SI:N/SA:N/E:P/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X
CNA 3.1 2.4 CVSS:3.1/AV:N/AC:L/PR:H/UI:R/S:U/C:N/I:L/A:N
NVD 3.1 4.8 CVSS:3.1/AV:N/AC:L/PR:H/UI:R/S:C/C:L/I:L/A:N
CNA 2.0 3.3 AV:N/AC:L/Au:M/C:N/I:P/A:N

Affected products

  • Portabilis i-Educar

Classification

Weakness
  • CWE-79 Improper Neutralization of Input During Web Page Generation
  • CWE-94 Improper Control of Generation of Code

References

Sources

Fencer Intel keeps one entry per vulnerability: the CVE id wins, then GHSA, and records that alias each other are merged, except that two CVEs always keep separate entries. The same data is available as JSON.