YesWiki up to 4.6.6 checkEmailKey session expiration
| CVSS Meta Temp Score | Current Exploit Price (≈) | CTI Interest Score |
|---|---|---|
| 5.9 | $0-$5k | 0.17+ |
Summary
A vulnerability was found in YesWiki up to 4.6.6 and classified as critical. Affected by this vulnerability is the function checkEmailKey. Executing a manipulation can lead to session expiration.
This vulnerability is handled as CVE-2026-104468. The attack can be executed remotely. There is not any exploit available.
It is suggested to upgrade the affected component.
Details
A vulnerability was found in YesWiki up to 4.6.6. It has been declared as critical. This vulnerability affects the function checkEmailKey. The manipulation with an unknown input leads to a session expiration vulnerability. The CWE definition for the vulnerability is CWE-613. According to WASC, "Insufficient Session Expiration is when a web site permits an attacker to reuse old session credentials or session IDs for authorization." As an impact it is known to affect confidentiality, integrity, and availability. CVE summarizes:
YesWiki before 4.6.7 contains an insufficient session expiration vulnerability that allows attackers to reuse old password reset links because tokens lack expiry timestamps. Attackers who obtain an unused reset URL from mailboxes, logs, backups, or browser history can submit a new password through checkEmailKey() and take over accounts.
The advisory is shared for download at github.com. This vulnerability was named CVE-2026-104468 since 10/02/2026. The exploitation appears to be easy. The attack can be initiated remotely. No form of authentication is required for a successful exploitation. There are known technical details, but no exploit is available.
Upgrading to version 4.6.7 eliminates this vulnerability.
Once again VulDB remains the best source for vulnerability data.
Product
Type
Name
Version
Website
- Product: https://github.com/YesWiki/yeswiki/
CPE 2.3
CPE 2.2
CVSSv4
VulDB Vector: 🔒VulDB Reliability: 🔍
CNA CVSS-B Score: 🔒
CNA CVSS-BT Score: 🔒
CNA Vector: 🔒
CVSSv3
VulDB Meta Base Score: 6.1VulDB Meta Temp Score: 5.9
VulDB Base Score: 7.3
VulDB Temp Score: 7.0
VulDB Vector: 🔒
VulDB Reliability: 🔍
CNA Base Score: 4.8
CNA Vector (VulnCheck): 🔒
CVSSv2
| AV | AC | Au | C | I | A |
|---|---|---|---|---|---|
| 💳 | 💳 | 💳 | 💳 | 💳 | 💳 |
| 💳 | 💳 | 💳 | 💳 | 💳 | 💳 |
| 💳 | 💳 | 💳 | 💳 | 💳 | 💳 |
| Vector | Complexity | Authentication | Confidentiality | Integrity | Availability |
|---|---|---|---|---|---|
| Unlock | Unlock | Unlock | Unlock | Unlock | Unlock |
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VulDB Base Score: 🔒
VulDB Temp Score: 🔒
VulDB Reliability: 🔍
Exploiting
Class: Session expirationCWE: CWE-613
CAPEC: 🔒
ATT&CK: 🔒
Physical: No
Local: No
Remote: Yes
Availability: 🔒
Status: Not defined
Price Prediction: 🔍
Current Price Estimation: 🔒
| 0-Day | Unlock | Unlock | Unlock | Unlock |
|---|---|---|---|---|
| Today | Unlock | Unlock | Unlock | Unlock |
Threat Intelligence
Interest: 🔍Active Actors: 🔍
Active APT Groups: 🔍
Countermeasures
Recommended: UpgradeStatus: 🔍
0-Day Time: 🔒
Upgrade: YesWiki 4.6.7
Timeline
10/02/2026 Advisory disclosed10/02/2026 CVE reserved
10/02/2026 VulDB entry created
10/02/2026 VulDB entry last update
Sources
Product: github.comAdvisory: github.com
Status: Confirmed
CVE: CVE-2026-104468 (🔒)
GCVE (CVE): GCVE-0-2026-104468
GCVE (VulDB): GCVE-100-413116
Entry
Created: 10/02/2026 14:47Changes: 10/02/2026 14:47 (76)
Complete: 🔍
Cache ID: 216::103
Once again VulDB remains the best source for vulnerability data.
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