CVE-2023-0331: The Correos Oficial WordPress plugin through 1.2.0.2 does not have an authorization check user input validatio

Q: How do I fix CVE-2023-0331?

correos oficial: upgrade to newer than 1.2.0.2. Exact commands for each OS are on this page.

Q: Is CVE-2023-0331 being exploited?

CVE-2023-0331 is not on the CISA Known Exploited Vulnerabilities list at the time of the last update. Check again, as this can change.

Q: What does CVE-2023-0331 affect?

CVE-2023-0331 affects correos oficial. Severity is high (CVSS 7.5). The Correos Oficial WordPress plugin through 1.2.0.2 does not have an authorization check user input validation when generating a file path, allowing unauthenticated attackers to download arbitrary files from the server.

Q: How urgent is CVE-2023-0331?

Priority 51/100. High severity; Public exploit reference; Remotely exploitable, no login, no user action

This week

HIGH 7.5REMOTEUPGRADE

CVE-2023-0331 is a high-severity flaw (CVSS 7.5) affecting correos oficial. Below: why it ranks where it does, which versions are affected, what to do, and the exact commands.

The Correos Oficial WordPress plugin through 1.2.0.2 does not have an authorization check user input validation when generating a file path, allowing unauthenticated attackers to download arbitrary files from the server.

Why this priority

High severity
Public exploit reference
Remotely exploitable, no login, no user action

A fixed release or distro patch exists.

Risk facts

CVSS score	7.5 (High)
Attack vector	Network (remote)
Attack complexity	Low
Privileges needed	None
User interaction	None
EPSS exploit chance	0.8% (top 42%)
CISA exploited list	No
Published	2023-02-27
Last modified	2026-06-17

Publisher (CNA): WPScan · Vendor: correos

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

Am I affected?

Timeline

2023-02-27 16:15 UTCPublished CVE record published
2026-06-17 05:25 UTCUpdated Record last modified

correos correos oficial UPGRADE

Affected: <= 1.2.0.2

Fixed in: newer than 1.2.0.2

Safe to downgrade to: no unaffected older release

1. Check installed version

apt-cache policy correos-oficial || rpm -q correos-oficial || correos-oficial --version

2. UPGRADE to newer than 1.2.0.2 (Debian / Ubuntu)

sudo apt update && sudo apt install --only-upgrade correos-oficial

2. UPGRADE (RHEL / Amazon Linux / Fedora)

sudo dnf upgrade correos-oficial

Note

Distros often backport fixes without changing the version number. Confirm with the distro advisory or changelog.

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-2023-0331?

correos oficial: upgrade to newer than 1.2.0.2. Exact commands for each OS are on this page.

Is CVE-2023-0331 being exploited?

CVE-2023-0331 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-2023-0331 affect?

CVE-2023-0331 affects correos oficial. Severity is high (CVSS 7.5). The Correos Oficial WordPress plugin through 1.2.0.2 does not have an authorization check user input validation when generating a file path, allowing unauthenticated attackers to download arbitrary files from the server.

How urgent is CVE-2023-0331?

Priority 51/100. High severity; Public exploit reference; Remotely exploitable, no login, no user action

Software pages

WordPress vulnerabilities

References

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