CVE-2022-40916: Tiny File Manager v2.4.7 and below is vulnerable to session fixation.

Q: How do I fix CVE-2022-40916?

tiny file manager: upgrade to newer than 2.4.7. Exact commands for each OS are on this page.

Q: Is CVE-2022-40916 being exploited?

CVE-2022-40916 is not on the CISA Known Exploited Vulnerabilities list at the time of the last update. Check again, as this can change.

Q: What does CVE-2022-40916 affect?

CVE-2022-40916 affects tiny file manager. Severity is critical (CVSS 9.8). Tiny File Manager v2.4.7 and below is vulnerable to session fixation.

Q: How urgent is CVE-2022-40916?

Priority 59/100. Critical severity; Public exploit reference; Remotely exploitable, no login, no user action

This week

CRITICAL 9.8REMOTEUPGRADE

CVE-2022-40916 is a critical-severity flaw (CVSS 9.8) affecting tiny file manager. Below: why it ranks where it does, which versions are affected, what to do, and the exact commands.

Tiny File Manager v2.4.7 and below is vulnerable to session fixation.

Why this priority

Critical severity
Public exploit reference
Remotely exploitable, no login, no user action

A fixed release or distro patch exists.

Risk facts

CVSS score	9.8 (Critical)
Attack vector	Network (remote)
Attack complexity	Low
Privileges needed	None
User interaction	None
EPSS exploit chance	0.8% (top 43%)
CISA exploited list	No
Weakness	CWE-384
Published	2025-02-06
Last modified	2026-06-17

Publisher (CNA): MITRE · Vendor: prasathmani

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

Am I affected?

Timeline

2025-02-06 17:15 UTCPublished CVE record published
2026-06-17 05:02 UTCUpdated Record last modified

prasathmani tiny file manager UPGRADE

Affected: <= 2.4.7

Fixed in: newer than 2.4.7

Safe to downgrade to: no unaffected older release

1. Check installed version

apt-cache policy tiny-file-manager || rpm -q tiny-file-manager || tiny-file-manager --version

2. UPGRADE to newer than 2.4.7 (Debian / Ubuntu)

sudo apt update && sudo apt install --only-upgrade tiny-file-manager

2. UPGRADE (RHEL / Amazon Linux / Fedora)

sudo dnf upgrade tiny-file-manager

Note

Distros often backport fixes without changing the version number. Confirm with the distro advisory or changelog.

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-2022-40916?

tiny file manager: upgrade to newer than 2.4.7. Exact commands for each OS are on this page.

Is CVE-2022-40916 being exploited?

CVE-2022-40916 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-2022-40916 affect?

CVE-2022-40916 affects tiny file manager. Severity is critical (CVSS 9.8). Tiny File Manager v2.4.7 and below is vulnerable to session fixation.

How urgent is CVE-2022-40916?

Priority 59/100. Critical severity; Public exploit reference; Remotely exploitable, no login, no user action

Related CVEs

CVE-2025-15138 MEDIUM 4.7 UPGRADE A flaw has been found in prasathmani TinyFileManager up to 2.6
CVE-2025-46651 MEDIUM 4.3 UPGRADE Tiny File Manager through 2.6 contains a server-side request forgery (SSRF) vulnerability in the URL upload fe
CVE-2025-44998 MEDIUM 6.1 DOWNGRADE A stored cross-site scripting (XSS) vulnerability in the component /tinyfilemanager.php of TinyFileManager v2.
CVE-2022-40490 MEDIUM 4.8 UPGRADE Tiny File Manager v2.4.7 and below was discovered to contain a Cross Site Scripting (XSS) vulnerability

References

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