CVE-2025-9646: A security flaw has been discovered in O2OA up to 10.0-410

Q: How do I fix CVE-2025-9646?

o2oa: upgrade to newer than 10.0-410. Exact commands for each OS are on this page.

Q: Is CVE-2025-9646 being exploited?

CVE-2025-9646 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-2025-9646 affect?

CVE-2025-9646 affects o2oa. Severity is low (CVSS 3.5). A security flaw has been discovered in O2OA up to 10.0-410. This vulnerability affects unknown code of the file /x_organization_assemble_personal/jaxrs/definition/calendarConfig. The manipulation of the argument toMonthViewName results in c

Q: How urgent is CVE-2025-9646?

Priority 22/100. Public exploit reference

Routine

LOW 3.5UPGRADE

CVE-2025-9646 is a low-severity flaw (CVSS 3.5) affecting o2oa. Below: why it ranks where it does, which versions are affected, what to do, and the exact commands.

A security flaw has been discovered in O2OA up to 10.0-410. This vulnerability affects unknown code of the file /x_organization_assemble_personal/jaxrs/definition/calendarConfig. The manipulation of the argument toMonthViewName results in cross site scripting. The attack can be launched remotely. The exploit has been released to the public and may be exploited. The vendor replied in the GitHub issue (translated from simplified Chinese): "This iss

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 79%)
CISA exploited list	No
Weakness	CWE-79, CWE-94
Published	2025-08-29
Last modified	2026-10-19

Publisher (CNA): VulDB · Vendor: zoneland

Last updated 2026-10-19 · Sources: CVE Program, NVD, CISA KEV, EPSS and vendor advisories · How we score

Am I affected?

Timeline

2025-08-29 13:15 UTCPublished CVE record published
2026-10-19 17:10 UTCUpdated Record last modified

zoneland o2oa UPGRADE

Affected: <= 10.0-410

Fixed in: newer than 10.0-410

Safe to downgrade to: no unaffected older release

1. Check installed version

apt-cache policy o2oa || rpm -q o2oa || o2oa --version

2. UPGRADE to newer than 10.0-410 (Debian / Ubuntu)

sudo apt update && sudo apt install --only-upgrade o2oa

2. UPGRADE (RHEL / Amazon Linux / Fedora)

sudo dnf upgrade o2oa

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-2025-9646?

o2oa: upgrade to newer than 10.0-410. Exact commands for each OS are on this page.

Is CVE-2025-9646 being exploited?

CVE-2025-9646 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-2025-9646 affect?

CVE-2025-9646 affects o2oa. Severity is low (CVSS 3.5). A security flaw has been discovered in O2OA up to 10.0-410. This vulnerability affects unknown code of the file /x_organization_assemble_personal/jaxrs/definition/calendarConfig. The manipulation of the argument toMonthViewName results in c

How urgent is CVE-2025-9646?

Priority 22/100. Public exploit reference

Software pages

GitHub vulnerabilities

Related CVEs

CVE-2025-9680 LOW 3.5 UPGRADE A vulnerability was detected in O2OA up to 10.0-410
CVE-2025-9681 LOW 3.5 UPGRADE A flaw has been found in O2OA up to 10.0-410
CVE-2025-9682 LOW 3.5 UPGRADE A vulnerability has been found in O2OA up to 10.0-410
CVE-2025-9683 LOW 3.5 UPGRADE A vulnerability was found in O2OA up to 10.0-410
CVE-2025-9715 LOW 3.5 UPGRADE A vulnerability was found in O2OA up to 10.0-410

References

← Back to latest CVEs