YesWiki is a wiki system written in PHP. Prior to 4.4.5, the use of a weak cryptographic algorithm and a hard-coded salt to hash the password reset key allows it to be recovered and used to reset the password of any account. This issue is fixed in 4.4.5.
https://github.com/YesWiki/yeswiki/security/advisories/GHSA-4fvx-h823-38v3
https://github.com/YesWiki/yeswiki/commit/e1285709f6f6a2277bd0075acf369f33cefd78f7
https://github.com/YesWiki/yeswiki/commit/b5a8f93b87720d5d5f033a4b3a131ce0fb621dbc
Published: 2024-10-31
Updated: 2025-05-09
Base Score: 9.4
Vector: CVSS2#AV:N/AC:L/Au:N/C:C/I:C/A:N
Severity: High
Base Score: 9.1
Vector: CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:N
Severity: Critical
Base Score: 7.8
Vector: CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:N/SC:H/SI:L/SA:L
Severity: High
EPSS: 0.00065