CVE-2020-19625: Remote Code Execution Vulnerability in tests/support/stores/test_grid_filter.php in oria gridx 1.3, allows rem

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CRITICAL 9.8REMOTEDOWNGRADE

CVE-2020-19625 is a critical-severity flaw (CVSS 9.8) affecting gridx. Below: why it ranks where it does, which versions are affected, what to do, and the exact commands.

Remote Code Execution Vulnerability in tests/support/stores/test_grid_filter.php in oria gridx 1.3, allows remote attackers to execute arbitrary code, via crafted value to the $query parameter.

Why this priority

Critical severity
EPSS top 4%: very likely to be exploited
Public exploit reference
Remotely exploitable, no login, no user action

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

Risk facts

CVSS score	9.8 (Critical)
Attack vector	Network (remote)
Attack complexity	Low
Privileges needed	None
User interaction	None
EPSS exploit chance	13.1% (top 4%)
CISA exploited list	No
Published	2021-03-26
Last modified	2026-06-17

Publisher (CNA): MITRE · Vendor: gridx project

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

Am I affected?

Timeline

2021-03-26 15:15 UTCPublished CVE record published
2026-06-17 02:59 UTCUpdated Record last modified

gridx project gridx DOWNGRADE

Affected: 1.3

Fixed in: no fixed release known

Safe to downgrade to: a release before 1.3

1. Check installed version

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

2. No fixed release: DOWNGRADE to a release before 1.3 (Debian / Ubuntu)

apt-cache madison gridx sudo apt install gridx=<VERSION_BEFORE_1.3> sudo apt-mark hold gridx

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

dnf --showduplicates list gridx sudo dnf downgrade gridx-<VERSION_BEFORE_1.3> sudo dnf versionlock add gridx

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.

Public exploits and detection

Public code exists for this CVE. Treat unpatched systems as at risk, and only run PoCs in a lab.

Nuclei scan template: Gridx 1.3 - Remote Code Execution

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-2020-19625?

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

Is CVE-2020-19625 being exploited?

CVE-2020-19625 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-2020-19625 affect?

CVE-2020-19625 affects gridx. Severity is critical (CVSS 9.8). Remote Code Execution Vulnerability in tests/support/stores/test_grid_filter.php in oria gridx 1.3, allows remote attackers to execute arbitrary code, via crafted value to the $query parameter.

How urgent is CVE-2020-19625?

Priority 68/100. Critical severity; EPSS top 4%: very likely to be exploited; Public exploit reference; Remotely exploitable, no login, no user action

Software pages

PHP vulnerabilities

References

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