CVE-2020-18416: An cross site request forgery (CSRF) vulnerability discovered in Jymusic v2.0.0.,that allows attackers to exec

Routine

MEDIUM 6.8DOWNGRADE

CVE-2020-18416 is a medium-severity flaw (CVSS 6.8) affecting jymusic. Below: why it ranks where it does, which versions are affected, what to do, and the exact commands.

An cross site request forgery (CSRF) vulnerability discovered in Jymusic v2.0.0.,that allows attackers to execute arbitrary code via /admin.php?s=/addons/config.html&id=6 to modify payment information.

Why this priority

Public exploit reference

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

Risk facts

CVSS score	6.8 (Medium)
Attack vector	Network (remote)
Attack complexity	Low
Privileges needed	High
User interaction	Required
EPSS exploit chance	0.4% (top 70%)
CISA exploited list	No
Weakness	CWE-352
Published	2023-06-27
Last modified	2026-06-17

Publisher (CNA): MITRE · Vendor: jyuu

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

Am I affected?

Timeline

2023-06-27 20:15 UTCPublished CVE record published
2026-06-17 02:59 UTCUpdated Record last modified

jyuu jymusic DOWNGRADE

Affected: 2.0.0

Fixed in: no fixed release known

Safe to downgrade to: a release before 2.0.0

1. Check installed version

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

2. No fixed release: DOWNGRADE to a release before 2.0.0 (Debian / Ubuntu)

apt-cache madison jymusic sudo apt install jymusic=<VERSION_BEFORE_2.0.0> sudo apt-mark hold jymusic

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

dnf --showduplicates list jymusic sudo dnf downgrade jymusic-<VERSION_BEFORE_2.0.0> sudo dnf versionlock add jymusic

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-2020-18416?

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

Is CVE-2020-18416 being exploited?

CVE-2020-18416 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-2020-18416 affect?

CVE-2020-18416 affects jymusic. Severity is medium (CVSS 6.8). An cross site request forgery (CSRF) vulnerability discovered in Jymusic v2.0.0.,that allows attackers to execute arbitrary code via /admin.php?s=/addons/config.html&id=6 to modify payment information.

How urgent is CVE-2020-18416?

Priority 36/100. Public exploit reference

Software pages

PHP vulnerabilities

References

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