CVE-2017-11681: Incorrect Access Control vulnerability in Hashtopussy 0.4.0 allows remote authenticated users to execute actio

Q: How do I fix CVE-2017-11681?

hashtopussy: upgrade to newer than 0.4.0. Exact commands for each OS are on this page.

Q: Is CVE-2017-11681 being exploited?

CVE-2017-11681 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-2017-11681 affect?

CVE-2017-11681 affects hashtopussy. Severity is high (CVSS 8.8). Incorrect Access Control vulnerability in Hashtopussy 0.4.0 allows remote authenticated users to execute actions that should only be available for administrative roles, as demonstrated by an action=createVoucher request to agents.php.

Q: How urgent is CVE-2017-11681?

Priority 53/100. High severity; Public exploit reference

This month

HIGH 8.8UPGRADE

CVE-2017-11681 is a high-severity flaw (CVSS 8.8) affecting hashtopussy. Below: why it ranks where it does, which versions are affected, what to do, and the exact commands.

Incorrect Access Control vulnerability in Hashtopussy 0.4.0 allows remote authenticated users to execute actions that should only be available for administrative roles, as demonstrated by an action=createVoucher request to agents.php.

Why this priority

High severity
Public exploit reference

A fixed release or distro patch exists.

Risk facts

CVSS score	8.8 (High)
Attack vector	Network (remote)
Attack complexity	Low
Privileges needed	Low
User interaction	None
EPSS exploit chance	1.2% (top 32%)
CISA exploited list	No
Weakness	CWE-269
Published	2017-07-27
Last modified	2026-06-17

Publisher (CNA): MITRE · Vendor: project hashtopussy

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

Am I affected?

Timeline

2017-07-27 06:29 UTCPublished CVE record published
2026-06-17 01:02 UTCUpdated Record last modified

project hashtopussy hashtopussy UPGRADE

Affected: <= 0.4.0

Fixed in: newer than 0.4.0

Safe to downgrade to: no unaffected older release

1. Check installed version

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

2. UPGRADE to newer than 0.4.0 (Debian / Ubuntu)

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

2. UPGRADE (RHEL / Amazon Linux / Fedora)

sudo dnf upgrade hashtopussy

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-2017-11681?

hashtopussy: upgrade to newer than 0.4.0. Exact commands for each OS are on this page.

Is CVE-2017-11681 being exploited?

CVE-2017-11681 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-2017-11681 affect?

CVE-2017-11681 affects hashtopussy. Severity is high (CVSS 8.8). Incorrect Access Control vulnerability in Hashtopussy 0.4.0 allows remote authenticated users to execute actions that should only be available for administrative roles, as demonstrated by an action=createVoucher request to agents.php.

How urgent is CVE-2017-11681?

Priority 53/100. High severity; Public exploit reference

Software pages

PHP vulnerabilities

Related CVEs

CVE-2017-11680 HIGH 8.8 UPGRADE Cross-Site Request Forgery (CSRF) exists in Hashtopussy 0.4.0, allowing an admin password change via users.php

References

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