CVE-2024-22549: FlyCms 1.0 is vulnerable to Cross Site Scripting (XSS) in the email settings of the website settings section.

Routine

MEDIUM 5.4DOWNGRADE

CVE-2024-22549 is a medium-severity flaw (CVSS 5.4) affecting flycms. Below: why it ranks where it does, which versions are affected, what to do, and the exact commands.

FlyCms 1.0 is vulnerable to Cross Site Scripting (XSS) in the email settings of the website settings section.

Why this priority

Public exploit reference

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

Risk facts

CVSS score	5.4 (Medium)
Attack vector	Network (remote)
Attack complexity	Low
Privileges needed	Low
User interaction	Required
EPSS exploit chance	0.4% (top 68%)
CISA exploited list	No
Weakness	CWE-79
Published	2024-01-18
Last modified	2026-06-17

Publisher (CNA): MITRE · Vendor: flycms project

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

Am I affected?

Timeline

2024-01-18 15:15 UTCPublished CVE record published
2026-06-17 07:11 UTCUpdated Record last modified

flycms project flycms DOWNGRADE

Affected: 1.0

Fixed in: no fixed release known

Safe to downgrade to: a release before 1.0

1. Check installed version

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

2. No fixed release: DOWNGRADE to a release before 1.0 (Debian / Ubuntu)

apt-cache madison flycms sudo apt install flycms=<VERSION_BEFORE_1.0> sudo apt-mark hold flycms

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

dnf --showduplicates list flycms sudo dnf downgrade flycms-<VERSION_BEFORE_1.0> sudo dnf versionlock add flycms

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-2024-22549?

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

Is CVE-2024-22549 being exploited?

CVE-2024-22549 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-2024-22549 affect?

CVE-2024-22549 affects flycms. Severity is medium (CVSS 5.4). FlyCms 1.0 is vulnerable to Cross Site Scripting (XSS) in the email settings of the website settings section.

How urgent is CVE-2024-22549?

Priority 32/100. Public exploit reference

Related CVEs

CVE-2025-15093 MEDIUM 4.3 UPGRADE A security flaw has been discovered in sunkaifei FlyCMS up to abbaa5a8daefb146ad4d61027035026b052cb414
CVE-2025-15094 MEDIUM 4.3 UPGRADE A weakness has been identified in sunkaifei FlyCMS up to abbaa5a8daefb146ad4d61027035026b052cb414
CVE-2024-27694 HIGH 7.4 DOWNGRADE FlyCms v1.0 was discovered to contain a Cross-Site Request Forgery (CSRF) vulnerability via the /system/share/
CVE-2024-22939 HIGH 8.8 DOWNGRADE Cross Site Request Forgery vulnerability in FlyCms v.1.0 allows a remote attacker to execute arbitrary code vi
CVE-2024-22819 HIGH 8.8 DOWNGRADE FlyCms v1.0 contains a Cross-Site Request Forgery (CSRF) vulnerability via /system/email/email_templets_update

References

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