CVE-2021-41176
logout CSRF in Pterodactyl Panel
Pterodactyl is an open-source game server management panel built with PHP 7, React, and Go. In affected versions of Pterodactyl a malicious user can trigger a user logout if a signed in user visits a malicious website that makes a request to the Panel's sign-out endpoint. This requires a targeted attack against a specific Panel instance, and serves only to sign a user out. No user details are leaked, nor is any user data affected, this is simply an annoyance at worst. This is fixed in version 1.6.3.
Attack profile
How easy it is to exploit
- Attack vector
- Network
- Complexity
- Low
- Privileges needed
- None
- User interaction
- Required
What an attacker can affect
- Confidentiality
- None
- Integrity
- Low
- Availability
- None
Exploit likelihood
What each source reports
CVE List Score used
logout CSRF in Pterodactyl Panel
Pterodactyl is an open-source game server management panel built with PHP 7, React, and Go. In affected versions of Pterodactyl a malicious user can trigger a user logout if a signed in user visits a malicious website that makes a request to the Panel's sign-out endpoint. This requires a targeted attack against a specific Panel instance, and serves only to sign a user out. No user details are leaked, nor is any user data affected, this is simply an annoyance at worst. This is fixed in version 1.6.3.
- Record
CVE-2021-41176- CVSS 3.1
- 4.3 Medium
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:L/A:N - Weakness
- CWE-352
- Updated
- 2026-11-02
EUVDEUVD-2021-2222
Pterodactyl is an open-source game server management panel built with PHP 7, React, and Go. In affected versions of Pterodactyl a malicious user can trigger a user logout if a signed in user visits a malicious website that makes a request to the Panel's sign-out endpoint. This requires a targeted attack against a specific Panel instance, and serves only to sign a user out. No user details are leaked, nor is any user data affected, this is simply an annoyance at worst. This is fixed in version 1.6.3.
- Record
EUVD-2021-2222- CVSS 3.1
- 4.3 Medium
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:L/A:N - Updated
- 2026-11-03
GitHub AdvisoriesGHSA-m49f-hcxp-6hm6
pterodactyl/panel CSRF allowing an external page to trigger a user logout event
Impact
A malicious user can trigger a user logout if a signed in user visits a malicious website that makes a request to the Panel's sign-out endpoint. This requires a targeted attack against a specific Panel instance, and serves only to sign a user out. No user details are leaked, nor is any user data affected, this is simply an annoyance at worst.
Patches
None.
Workarounds
None.
For more information
If you have any questions or comments about this advisory please contact Tactical Fish#8008 on Discord, or email [email protected].
- Record
GHSA-m49f-hcxp-6hm6- CVSS 3.1
- 0.0 None
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:N - Weakness
- CWE-352
- Updated
- 2026-11-02
NVD
Pterodactyl is an open-source game server management panel built with PHP 7, React, and Go. In affected versions of Pterodactyl a malicious user can trigger a user logout if a signed in user visits a malicious website that makes a request to the Panel's sign-out endpoint. This requires a targeted attack against a specific Panel instance, and serves only to sign a user out. No user details are leaked, nor is any user data affected, this is simply an annoyance at worst. This is fixed in version 1.6.3.
- Record
CVE-2021-41176- CVSS 3.1
- 4.3 Medium
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:L/A:N - CVSS 2.0
- 4.3 Medium
AV:N/AC:M/Au:N/C:N/I:P/A:N - Weakness
- CWE-352
- Updated
- 2026-11-02
OSV
Pterodactyl is an open-source game server management panel built with PHP 7, React, and Go. In affected versions of Pterodactyl a malicious user can trigger a user logout if a signed in user visits a malicious website that makes a request to the Panel's sign-out endpoint. This requires a targeted attack against a specific Panel instance, and serves only to sign a user out. No user details are leaked, nor is any user data affected, this is simply an annoyance at worst. This is fixed in version 1.6.3.
- Record
CVE-2021-41176- CVSS 3.1
- 4.3 Medium
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:L/A:N - Updated
- 2026-11-02
OSVGHSA-m49f-hcxp-6hm6
pterodactyl/panel CSRF allowing an external page to trigger a user logout event
Impact
A malicious user can trigger a user logout if a signed in user visits a malicious website that makes a request to the Panel's sign-out endpoint. This requires a targeted attack against a specific Panel instance, and serves only to sign a user out. No user details are leaked, nor is any user data affected, this is simply an annoyance at worst.
Patches
None.
Workarounds
None.
For more information
If you have any questions or comments about this advisory please contact Tactical Fish#8008 on Discord, or email [email protected].
- Record
GHSA-m49f-hcxp-6hm6- CVSS 3.1
- 0.0 None
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:N - Weakness
- CWE-352
- Updated
- 2026-11-02
Affected products
Affected packages
| Package | Affected | Fixed |
|---|---|---|
pterodactyl/panelPackagist |
1.0.0 up to 1.6.3 | 1.6.3 |
pterodactyl/panelPackagist |
1.0.0 up to 1.6.3, plus listed versions v1.0.0v1.0.1v1.0.2v1.0.3v1.1.0 Show 17 moreShow lessv1.1.1v1.1.2v1.1.3v1.2.0v1.2.1v1.2.2v1.3.0v1.3.1v1.3.2v1.4.0v1.4.1v1.4.2v1.5.0v1.5.1v1.6.0v1.6.1v1.6.2 |
1.6.3 |
History
| Recorded | Changed | Sources |
|---|---|---|
| aliases, products | EUVD | |
| first indexed | CVE List, GitHub Advisories, NVD, OSV |
Dates are when Every CVE recorded each change. Upstream dates may differ.
In short
CVE-2021-41176 is a medium vulnerability (CVSS 4.3) in Convoypanel Panel, published October 25, 2021. No source lists public exploit code. EPSS puts the chance of exploitation in the next 30 days at 0.52%, the 44th percentile. Fixed in pterodactyl/panel 1.6.3.
References
github.com/pterodactyl/panel/security/advisories/GHSA-m49f-hcxp-6hm6
nvd.nist.gov/vuln/detail/CVE-2021-41176