Improper Authentication Affecting getgrav/grav package, versions <2.0.4
Threat Intelligence
The probability is the direct output of the EPSS model, and conveys an overall sense of the threat of exploitation in the wild. The percentile measures the EPSS probability relative to all known EPSS scores. Note: This data is updated daily, relying on the latest available EPSS model version. Check out the EPSS documentation for more details.
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- published29 Aug 2026
- disclosed19 Aug 2026
- creditUnknown
Introduced: 19 Aug 2026
NewCVE-2026-62669 (opens in a new tab)How to fix?
Upgrade getgrav/grav to version 2.0.4 or higher.
Overview
getgrav/grav is a Modern, Crazy Fast, Ridiculously Easy and Amazingly Powerful Flat-File CMS.
Affected versions of this package are vulnerable to Improper Authentication in the login.regenerate2FASecret process. An attacker can gain unauthorized access by submitting a correct password for a victim and invoking the process during the pending TOTP challenge, which allows overwriting the twofa_secret, reading the new secret from the response, calculating a valid code, and completing authentication without the second factor.