CVE-2025-8920: A vulnerability was identified in Portabilis i-Diario 1.6

Routine

LOW 2.4DOWNGRADE

CVE-2025-8920 is a low-severity flaw (CVSS 2.4) affecting i-diario. Below: why it ranks where it does, which versions are affected, what to do, and the exact commands.

A vulnerability was identified in Portabilis i-Diario 1.6. Affected by this vulnerability is an unknown functionality of the file /dicionario-de-termos-bncc of the component Dicionário de Termos BNCC Page. The manipulation of the argument Planos de ensino leads to cross site scripting. The attack can be launched remotely. The exploit has been disclosed to the public and may be used. The vendor was contacted early about this disclosure but did not

Why this priority

Public exploit reference

No fix is published yet: follow the downgrade or mitigation steps.

Risk facts

CVSS score	2.4 (Low)
Attack vector	Network (remote)
Attack complexity	Low
Privileges needed	High
User interaction	Required
EPSS exploit chance	0.3% (top 76%)
CISA exploited list	No
Weakness	CWE-79, CWE-94
Published	2025-08-13
Last modified	2026-06-17

Publisher (CNA): VulDB · Vendor: portabilis

Last updated 2026-06-17 · Sources: CVE Program, NVD, CISA KEV, EPSS and vendor advisories · How we score

Am I affected?

Timeline

2025-08-13 18:15 UTCPublished CVE record published
2026-06-17 10:07 UTCUpdated Record last modified

portabilis i-diario DOWNGRADE

Affected: 1.6

Fixed in: no fixed release known

Safe to downgrade to: a release before 1.6

1. Check installed version

apt-cache policy i-diario || rpm -q i-diario || i-diario --version

2. No fixed release: DOWNGRADE to a release before 1.6 (Debian / Ubuntu)

apt-cache madison i-diario sudo apt install i-diario=<VERSION_BEFORE_1.6> sudo apt-mark hold i-diario

2. No fixed release: DOWNGRADE (RHEL / Amazon Linux / Fedora)

dnf --showduplicates list i-diario sudo dnf downgrade i-diario-<VERSION_BEFORE_1.6> sudo dnf versionlock add i-diario

Downgrade risk

Downgrading can break dependent software and may reopen older bugs. Read the distro advisory first and test on a non-production host.

After downgrade

Restart the service, and keep the package held until a fixed release ships.

Verify at the official source NVD · CVE Program · Report a problem with this page
Scores and fixes here are computed automatically from those and other public sources. Confirm with the vendor advisory before changing production systems.

Quick answers

How do I fix CVE-2025-8920?

i-diario: downgrade or apply the listed mitigation. Exact commands for each OS are on this page.

Is CVE-2025-8920 being exploited?

CVE-2025-8920 is not on the CISA Known Exploited Vulnerabilities list at the time of the last update. Check again, as this can change.

What does CVE-2025-8920 affect?

CVE-2025-8920 affects i-diario. Severity is low (CVSS 2.4). A vulnerability was identified in Portabilis i-Diario 1.6. Affected by this vulnerability is an unknown functionality of the file /dicionario-de-termos-bncc of the component Dicionário de Termos BNCC Page. The manipulation of the argument P

How urgent is CVE-2025-8920?

Priority 20/100. Public exploit reference

Related CVEs

CVE-2025-8787 LOW 3.5 UPGRADE A security flaw has been discovered in Portabilis i-Diario up to 1.5.0
CVE-2025-8786 LOW 3.5 UPGRADE A vulnerability was identified in Portabilis i-Diario up to 1.5.0
CVE-2025-7872 LOW 3.5 DOWNGRADE A weakness has been identified in Portabilis i-Diario 1.5.0
CVE-2025-7871 LOW 3.5 DOWNGRADE A security flaw has been discovered in Portabilis i-Diario 1.5.0
CVE-2025-7870 LOW 3.5 DOWNGRADE A vulnerability was identified in Portabilis i-Diario 1.5.0

References

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