CVE-2024-55088: GetSimple CMS CE 3.3.19 is vulnerable to Server-Side Request Forgery (SSRF) in the backend plugin module.

Routine

HIGH 8.8DOWNGRADE

CVE-2024-55088 is a high-severity flaw (CVSS 8.8) affecting getsimple cms. Below: why it ranks where it does, which versions are affected, what to do, and the exact commands.

GetSimple CMS CE 3.3.19 is vulnerable to Server-Side Request Forgery (SSRF) in the backend plugin module.

Why this priority

High severity

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

Risk facts

CVSS score	8.8 (High)
Attack vector	Network (remote)
Attack complexity	Low
Privileges needed	Low
User interaction	None
EPSS exploit chance	0.3% (top 83%)
CISA exploited list	No
Weakness	CWE-352
Published	2024-12-18
Last modified	2026-06-17

Publisher (CNA): MITRE · Vendor: getsimple-ce

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

Am I affected?

Timeline

2024-12-18 18:15 UTCPublished CVE record published
2026-06-17 08:10 UTCUpdated Record last modified

getsimple-ce getsimple cms DOWNGRADE

Affected: 3.3.19

Fixed in: no fixed release known

Safe to downgrade to: a release before 3.3.19

1. Check installed version

apt-cache policy getsimple-cms || rpm -q getsimple-cms || getsimple-cms --version

2. No fixed release: DOWNGRADE to a release before 3.3.19 (Debian / Ubuntu)

apt-cache madison getsimple-cms sudo apt install getsimple-cms=<VERSION_BEFORE_3.3.19> sudo apt-mark hold getsimple-cms

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

dnf --showduplicates list getsimple-cms sudo dnf downgrade getsimple-cms-<VERSION_BEFORE_3.3.19> sudo dnf versionlock add getsimple-cms

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-2024-55088?

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

Is CVE-2024-55088 being exploited?

CVE-2024-55088 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-2024-55088 affect?

CVE-2024-55088 affects getsimple cms. Severity is high (CVSS 8.8). GetSimple CMS CE 3.3.19 is vulnerable to Server-Side Request Forgery (SSRF) in the backend plugin module.

How urgent is CVE-2024-55088?

Priority 35/100. High severity

Related CVEs

CVE-2026-26351 MEDIUM 4.8 UPGRADE GetSimpleCMS Community Edition (CE) versions prior to 3.3.22 (3.3.16 tested) contains a stored cross-site scri
CVE-2026-28495 CRITICAL 9.6 UPGRADE GetSimple CMS is a content management system
CVE-2026-27202 HIGH 7.5 DOWNGRADE GetSimple CMS is a content management system
CVE-2026-27161 HIGH 7.5 UPGRADE GetSimple CMS is a content management system
CVE-2026-27147 MEDIUM 5.4 UPGRADE GetSimple CMS is a content management system

References

← Back to latest CVEs