BookStack before 26.09.3 Incorrect Authorization via Image and Drawio Endpoints
Default status is the baseline for the product, each version can override it (e.g. patched versions marked unaffected).
| Vendor | Product | Default status | Versions | ||||||
|---|---|---|---|---|---|---|---|---|---|
| BookStackApp | BookStack | unaffected |
|
No data.
No data.
| Vendor | Product | Versions | ||||||||
|---|---|---|---|---|---|---|---|---|---|---|
| Bookstackapp | Bookstack |
|
No CVSS v3.0
No CVSS v2
This CVE is not in the KEV list.
Exploit prediction score: < 1% (0.289% probability within 30 days)
Key SSVC decision points have not yet been added.
| Type | Values Removed | Values Added |
|---|---|---|
| Description | BookStack before 26.09.3 contains an incorrect authorization vulnerability that allows authenticated users to access other users' unpublished draft page images by checking only PageView permission without draft status. Attackers can read drawio data via the base64 endpoint or rename, replace, or delete draft images by sequential ID to disclose or tamper with unpublished work. | |
| Title | BookStack before 26.09.3 Incorrect Authorization via Image and Drawio Endpoints | |
| First Time appeared |
Bookstackapp
Bookstackapp bookstack |
|
| Weaknesses | CWE-863 | |
| CPEs | cpe:2.3:a:bookstackapp:bookstack:*:*:*:*:*:*:*:* | |
| Vendors & Products |
Bookstackapp
Bookstackapp bookstack |
|
| References |
|
|
| Metrics |
cvssV3_1
|