CVE-2020-22765: Cross Site Scripting (XSS) vulnerability in NukeViet cms 4.4.0 via the editor in the News module.

Routine

MEDIUM 6.1DOWNGRADE

CVE-2020-22765 is a medium-severity flaw (CVSS 6.1) affecting nukeviet. Below: why it ranks where it does, which versions are affected, what to do, and the exact commands.

Cross Site Scripting (XSS) vulnerability in NukeViet cms 4.4.0 via the editor in the News module.

Why this priority

No elevated risk signals yet

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

Risk facts

CVSS score	6.1 (Medium)
Attack vector	Network (remote)
Attack complexity	Low
Privileges needed	None
User interaction	Required
EPSS exploit chance	0.6% (top 50%)
CISA exploited list	No
Weakness	CWE-79
Published	2021-07-30
Last modified	2026-06-17

Publisher (CNA): MITRE · Vendor: nukeviet

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

Am I affected?

Timeline

2021-07-30 14:15 UTCPublished CVE record published
2026-06-17 03:04 UTCUpdated Record last modified

nukeviet nukeviet DOWNGRADE

Affected: 4.4.0

Fixed in: no fixed release known

Safe to downgrade to: a release before 4.4.0

1. Check installed version

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

2. No fixed release: DOWNGRADE to a release before 4.4.0 (Debian / Ubuntu)

apt-cache madison nukeviet sudo apt install nukeviet=<VERSION_BEFORE_4.4.0> sudo apt-mark hold nukeviet

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

dnf --showduplicates list nukeviet sudo dnf downgrade nukeviet-<VERSION_BEFORE_4.4.0> sudo dnf versionlock add nukeviet

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-2020-22765?

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

Is CVE-2020-22765 being exploited?

CVE-2020-22765 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-2020-22765 affect?

CVE-2020-22765 affects nukeviet. Severity is medium (CVSS 6.1). Cross Site Scripting (XSS) vulnerability in NukeViet cms 4.4.0 via the editor in the News module.

How urgent is CVE-2020-22765?

Priority 34/100. No elevated risk signals yet.

Related CVEs

CVE-2025-8772 MEDIUM 4.3 UPGRADE A vulnerability, which was classified as problematic, has been found in Vinades NukeViet up to 4.5.06
CVE-2024-36531 MEDIUM 5.7 UPGRADE UPGRADE nukeviet v.4.5 and before and nukeviet-egov v.1.2.02 and before are vulnerable to arbitrary code execution via
CVE-2024-36528 HIGH 8.8 UPGRADE UPGRADE nukeviet v.4.5 and before and nukeviet-egov v.1.2.02 and before have a Deserialization vulnerability which res
CVE-2022-3975 LOW 3.5 UPGRADE A vulnerability, which was classified as problematic, has been found in NukeViet CMS
CVE-2022-30874 MEDIUM 5.4 UPGRADE There is a Cross Site Scripting Stored (XSS) vulnerability in NukeViet CMS before 4.5.02.

References

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