Password reset token disclosure in Grav Login plugin via reset page
Key facts
- Attack vector
- Network
- Privileges required
- Low
- User interaction
- Passive
- Attack complexity
- Low
- Attack requirements
- None
- Impact type
- Information disclosure
- Confidentiality · integrity · availability
- High · High · None
- Fix status
- Fixed
Attack profile from CVSS 4.0 · CNA. Fix status from CNA. Impact type from CWE-200.
Summary
The Grav Login plugin from 1.2.0 before 3.9.9 contains an information disclosure flaw (CWE-200). A user who can author a page can place it at the password reset route. When a victim opens an emailed reset link, that page exposes the victim's username and password-reset token. An attacker with low privileges can use this to take over more privileged accounts, but the victim must open the link.
Written with Claude Haiku 5.5 from the sources below · 2026-10-29
Description from the CNA
Grav Login plugin 1.2.0 before 3.9.9 contains an information disclosure vulnerability that allows publishers to obtain password-reset tokens by authoring a page at the reset route. When a victim opens an emailed reset link, the publisher-controlled page rendered by Login::getPage() exposes the username and bearer token, enabling takeover of more privileged accounts.
Why it matters now
SSVC decision points
CISA ADP · SSVC 2.0.3
- Exploitation
- None
- Automatable
- No
- Technical impact
- Partial
The decision (Track, Attend, Act) also depends on your mission and well-being impact; see CISA's SSVC guide.
Affected products
Remediation
Update grav-plugin-login to version 3.9.9, the only fixed version listed in the sources.
Written with Claude Haiku 5.5 from the sources below · 2026-10-29
- Fix · CNA grav-plugin-login (getgrav) Fixed in 3.9.9
Fixed in the same release
Records fixed by the same vendor advisory or release, as the CNA lists them.
- Release ·
getgrav grav-plugin-login 3.9.9
3 records Highest priority Priority LOW 3 LOW
Other records, highest priority first
- TI-2026-71129 Two-factor authentication bypass in Grav Login plugin via remember-me cookiePriority LOW 39
- TI-2026-71128 Authentication bypass in Grav Login plugin skips 2FA checksPriority LOW 39
Timeline
- 2026-10-12 Threatist record created from CVE-2026-109314
- 2026-10-12 Alias added: GHSA-7cwq-9cr7-g8jf
- 2026-10-13 Priority changed: MEDIUM → LOW
- 2026-10-13 CISA SSVC decision points changed
References
More getgrav vulnerabilities
- TI-2026-30893 Grav: Privilege Escalation via Missing Server-Side Validation of groups/access CVSS 3.1CRITICAL 9.4
- TI-2025-28971 Cross Site Scripting vulnerability in grav v.1.7.48 and before allows an attacker to… CVSS 3.1CRITICAL 9.8
- TI-2021-04523 Unauthenticated Arbitrary YAML Write/Update leads to Code Execution CVSS 3.1CRITICAL 9.8
- TI-2026-50940 Grav CMS before 2.0.16 Origin Validation Bypass via Referer CVSS 4.0CRITICAL 9.3
- TI-2026-46446 Grav before 2.0.7 Remote Code Execution via Blueprint dynamicData CVSS 4.0CRITICAL 9.3
- TI-2021-22428 GravCMS 1.10.7 - Arbitrary YAML Write/Update (Unauthenticated) (2) CVSS 4.0CRITICAL 9.3
Sources
- CVE-2026-109314 · CVE Program
- CVE-2026-109314 · NVD
- FIRST EPSS
- GHSA-7cwq-9cr7-g8jf · GitHub Advisory Database · CC BY 4.0
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