CVE-2025-65276: An unauthenticated administrative access vulnerability exists in the open-source HashTech project (https://git

Q: How do I fix CVE-2025-65276?

hashtech: upgrade to newer than 2021-07-02. Exact commands for each OS are on this page.

Q: Is CVE-2025-65276 being exploited?

CVE-2025-65276 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-2025-65276 affect?

CVE-2025-65276 affects hashtech. Severity is critical (CVSS 9.8). An unauthenticated administrative access vulnerability exists in the open-source HashTech project (https://github.com/henzljw/hashtech) 1.0 thru commit 5919decaff2681dc250e934814fc3a35f6093ee5 (2021-07-02). Due to missing authentication che

Q: How urgent is CVE-2025-65276?

Priority 49/100. Critical severity; Remotely exploitable, no login, no user action

This month

CRITICAL 9.8REMOTEUPGRADE

CVE-2025-65276 is a critical-severity flaw (CVSS 9.8) affecting hashtech. Below: why it ranks where it does, which versions are affected, what to do, and the exact commands.

An unauthenticated administrative access vulnerability exists in the open-source HashTech project (https://github.com/henzljw/hashtech) 1.0 thru commit 5919decaff2681dc250e934814fc3a35f6093ee5 (2021-07-02). Due to missing authentication checks on /admin_index.php, an attacker can directly access the admin dashboard without valid credentials. This allows full administrative control including viewing/modifying user accounts, managing orders, changi

Why this priority

Critical severity
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	0.4% (top 63%)
CISA exploited list	No
Weakness	CWE-284
Published	2025-11-26
Last modified	2026-06-17

Publisher (CNA): MITRE · Vendor: henzljw

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

Am I affected?

Timeline

2025-11-26 20:15 UTCPublished CVE record published
2026-06-17 09:55 UTCUpdated Record last modified

henzljw hashtech UPGRADE

Affected: <= 2021-07-02

Fixed in: newer than 2021-07-02

Safe to downgrade to: no unaffected older release

1. Check installed version

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

2. UPGRADE to newer than 2021-07-02 (Debian / Ubuntu)

sudo apt update && sudo apt install --only-upgrade hashtech

2. UPGRADE (RHEL / Amazon Linux / Fedora)

sudo dnf upgrade hashtech

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-2025-65276?

hashtech: upgrade to newer than 2021-07-02. Exact commands for each OS are on this page.

Is CVE-2025-65276 being exploited?

CVE-2025-65276 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-2025-65276 affect?

CVE-2025-65276 affects hashtech. Severity is critical (CVSS 9.8). An unauthenticated administrative access vulnerability exists in the open-source HashTech project (https://github.com/henzljw/hashtech) 1.0 thru commit 5919decaff2681dc250e934814fc3a35f6093ee5 (2021-07-02). Due to missing authentication che

How urgent is CVE-2025-65276?

Priority 49/100. Critical severity; Remotely exploitable, no login, no user action

Software pages

PHP vulnerabilities · GitHub vulnerabilities · Git vulnerabilities

References

← Back to latest CVEs