GHSA-2m5g-8xpw-42vp
OpenCFP Framework (Sentry) Account takeover via null password reset codes
OpenCFP, an open-source conference talk submission system written in PHP, contains a security vulnerability in its third-party authentication framework, Sentry, developed by Cartalyst. The vulnerability stems from how Sentry handles password reset checks. Users lacking a password reset token stored in the database default to having NULL in the reset_password_code column. Exploiting this flaw could allow unauthorized manipulation of any OpenCFP user's password, particularly those without an unused password reset token. Although successful login still requires correlating the numeric user ID with an email address, the identification of likely organizers (users 1-5) may facilitate this process.
Attack profile
How easy it is to exploit
- Attack vector
- Network
- Complexity
- High
- Privileges needed
- None
- User interaction
- None
What an attacker can affect
- Confidentiality
- High
- Integrity
- High
- Availability
- Low
What each source reports
GitHub Advisories Score used 8.9
OpenCFP Framework (Sentry) Account takeover via null password reset codes
OpenCFP, an open-source conference talk submission system written in PHP, contains a security vulnerability in its third-party authentication framework, Sentry, developed by Cartalyst. The vulnerability stems from how Sentry handles password reset checks. Users lacking a password reset token stored in the database default to having NULL in the reset_password_code column. Exploiting this flaw could allow unauthorized manipulation of any OpenCFP user's password, particularly those without an unused password reset token. Although successful login still requires correlating the numeric user ID with an email address, the identification of likely organizers (users 1-5) may facilitate this process.
- Record
GHSA-2m5g-8xpw-42vp- CVSS 3.1
- 8.9 High
CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:C/C:H/I:H/A:L - Updated
- 2026-11-02
OSV 8.9
OpenCFP Framework (Sentry) Account takeover via null password reset codes
OpenCFP, an open-source conference talk submission system written in PHP, contains a security vulnerability in its third-party authentication framework, Sentry, developed by Cartalyst. The vulnerability stems from how Sentry handles password reset checks. Users lacking a password reset token stored in the database default to having NULL in the reset_password_code column. Exploiting this flaw could allow unauthorized manipulation of any OpenCFP user's password, particularly those without an unused password reset token. Although successful login still requires correlating the numeric user ID with an email address, the identification of likely organizers (users 1-5) may facilitate this process.
- Record
GHSA-2m5g-8xpw-42vp- CVSS 3.1
- 8.9 High
CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:C/C:H/I:H/A:L - Updated
- 2026-11-02
Affected packages
| Package | Affected | Fixed |
|---|---|---|
cartalyst/sentryPackagist | before 2.1.7 | 2.1.7 |
cartalyst/sentryPackagist | before 2.1.7, plus listed versions v2.0.0v2.0.0-RC1v2.0.0-RC2v2.0.0-alpha1v2.0.0-alpha2 Show 23 moreShow lessv2.0.0-alpha3v2.0.0-alpha4v2.0.0-alpha5v2.0.0-alpha6v2.0.0-alpha7v2.0.0-alpha8v2.0.0-beta1v2.0.0-beta2v2.0.0-beta3v2.0.0-beta4v2.0.0-beta5v2.0.0-beta6v2.0.1v2.0.2v2.0.3v2.0.4v2.1.0v2.1.1v2.1.2v2.1.3v2.1.4v2.1.5v2.1.6 | 2.1.7 |
History
| Recorded | Changed | Sources |
|---|---|---|
| first indexed | GitHub Advisories, OSV |
Dates are when Every CVE recorded each change. Upstream dates may differ.
In short
GHSA-2m5g-8xpw-42vp is a high vulnerability (CVSS 8.9) in cartalyst/sentry, published May 15, 2024. No source lists public exploit code. Fixed in cartalyst/sentry 2.1.7.
References
github.com/FriendsOfPHP/security-advisories/blob/master/cartalyst/sentry/2016-09-05.yaml
web.archive.org/web/20180119075946/https://haxx.ml/post/149975211631/how-i-hacked-your-cfp-and-probably-some-other
github.com/cartalyst/sentry/commit/c679730b8848686f59125cd821bf94946fb16a94
github.com/cartalyst/sentry/releases/tag/v2.1.7
haxx.ml/post/149975211631/how-i-hacked-your-cfp-and-probably-some-other
github.com/advisories/GHSA-2m5g-8xpw-42vp
github.com/cartalyst/sentry