CVE-2025-3390: A vulnerability, which was classified as problematic, was found in hailey888 oa_system up to 2025.01.01

Q: How do I fix CVE-2025-3390?

oa system: upgrade to 2025.01.01. Exact commands for each OS are on this page.

Q: Is CVE-2025-3390 being exploited?

CVE-2025-3390 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-2025-3390 affect?

CVE-2025-3390 affects oa system. Severity is low (CVSS 3.5). A vulnerability, which was classified as problematic, was found in hailey888 oa_system up to 2025.01.01. Affected is the function addandchangeday of the file cn/gson/oass/controller/daymanager/DaymanageController.java of the component Backe

Q: How urgent is CVE-2025-3390?

Priority 23/100. Public exploit reference

Routine

LOW 3.5UPGRADE

CVE-2025-3390 is a low-severity flaw (CVSS 3.5) affecting oa system. Below: why it ranks where it does, which versions are affected, what to do, and the exact commands.

A vulnerability, which was classified as problematic, was found in hailey888 oa_system up to 2025.01.01. Affected is the function addandchangeday of the file cn/gson/oass/controller/daymanager/DaymanageController.java of the component Backend. The manipulation of the argument scheduleList leads to cross site scripting. It is possible to launch the attack remotely. The exploit has been disclosed to the public and may be used. This product is using

Why this priority

Public exploit reference

A fixed release or distro patch exists.

Risk facts

CVSS score	3.5 (Low)
Attack vector	Network (remote)
Attack complexity	Low
Privileges needed	Low
User interaction	Required
EPSS exploit chance	0.3% (top 77%)
CISA exploited list	No
Weakness	CWE-79, CWE-94
Published	2025-04-08
Last modified	2026-06-17

Publisher (CNA): VulDB · Vendor: hailey888

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

Am I affected?

Timeline

2025-04-08 00:15 UTCPublished CVE record published
2026-06-17 09:19 UTCUpdated Record last modified

hailey888 oa system UPGRADE

Affected: < 2025.01.01

Fixed in: 2025.01.01

Safe to downgrade to: no unaffected older release

1. Check installed version

apt-cache policy oa-system || rpm -q oa-system || oa-system --version

2. UPGRADE to 2025.01.01 (Debian / Ubuntu)

sudo apt update && sudo apt install --only-upgrade oa-system

2. UPGRADE (RHEL / Amazon Linux / Fedora)

sudo dnf upgrade oa-system

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-2025-3390?

oa system: upgrade to 2025.01.01. Exact commands for each OS are on this page.

Is CVE-2025-3390 being exploited?

CVE-2025-3390 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-2025-3390 affect?

CVE-2025-3390 affects oa system. Severity is low (CVSS 3.5). A vulnerability, which was classified as problematic, was found in hailey888 oa_system up to 2025.01.01. Affected is the function addandchangeday of the file cn/gson/oass/controller/daymanager/DaymanageController.java of the component Backe

How urgent is CVE-2025-3390?

Priority 23/100. Public exploit reference

Software pages

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References

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