CVE-2020-5663: Stored cross-site scripting vulnerability in XooNIps 3.49 and earlier allows remote authenticated attackers to

Q: How do I fix CVE-2020-5663?

xoonips: upgrade to newer than 3.49. Exact commands for each OS are on this page.

Q: Is CVE-2020-5663 being exploited?

CVE-2020-5663 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-2020-5663 affect?

CVE-2020-5663 affects xoonips. Severity is medium (CVSS 5.4). Stored cross-site scripting vulnerability in XooNIps 3.49 and earlier allows remote authenticated attackers to inject arbitrary script via unspecified vectors.

Q: How urgent is CVE-2020-5663?

Priority 32/100. No elevated risk signals yet.

Routine

MEDIUM 5.4UPGRADE

CVE-2020-5663 is a medium-severity flaw (CVSS 5.4) affecting xoonips. Below: why it ranks where it does, which versions are affected, what to do, and the exact commands.

Stored cross-site scripting vulnerability in XooNIps 3.49 and earlier allows remote authenticated attackers to inject arbitrary script via unspecified vectors.

Why this priority

No elevated risk signals yet

A fixed release or distro patch exists.

Risk facts

CVSS score	5.4 (Medium)
Attack vector	Network (remote)
Attack complexity	Low
Privileges needed	Low
User interaction	None
EPSS exploit chance	0.7% (top 47%)
CISA exploited list	No
Weakness	CWE-79
Published	2020-11-16
Last modified	2026-06-17

Publisher (CNA): JPCERT/CC · Vendor: riken

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

Am I affected?

Timeline

2020-11-16 05:15 UTCPublished CVE record published
2026-06-17 03:22 UTCUpdated Record last modified

riken xoonips UPGRADE

Affected: <= 3.49

Fixed in: newer than 3.49

Safe to downgrade to: no unaffected older release

1. Check installed version

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

2. UPGRADE to newer than 3.49 (Debian / Ubuntu)

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

2. UPGRADE (RHEL / Amazon Linux / Fedora)

sudo dnf upgrade xoonips

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-2020-5663?

xoonips: upgrade to newer than 3.49. Exact commands for each OS are on this page.

Is CVE-2020-5663 being exploited?

CVE-2020-5663 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-2020-5663 affect?

CVE-2020-5663 affects xoonips. Severity is medium (CVSS 5.4). Stored cross-site scripting vulnerability in XooNIps 3.49 and earlier allows remote authenticated attackers to inject arbitrary script via unspecified vectors.

How urgent is CVE-2020-5663?

Priority 32/100. No elevated risk signals yet.

Related CVEs

CVE-2020-5664 CRITICAL 9.8 UPGRADE Deserialization of untrusted data vulnerability in XooNIps 3.49 and earlier allows remote attackers to execute
CVE-2020-5662 MEDIUM 5.4 UPGRADE Reflected cross-site scripting vulnerability in XooNIps 3.49 and earlier allows remote authenticated attackers
CVE-2020-5659 HIGH 8.8 UPGRADE SQL injection vulnerability in the XooNIps 3.49 and earlier allows remote authenticated attackers to execute a
CVE-2020-5625 MEDIUM 6.1 UPGRADE Cross-site scripting vulnerability in XooNIps 3.48 and earlier allows remote attackers to inject an arbitrary
CVE-2020-5624 CRITICAL 9.8 UPGRADE SQL injection vulnerability in the XooNIps 3.48 and earlier allows remote attackers to execute arbitrary SQL c

References

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