BookStack before 26.05.4 Stored XSS via Drawing Upload
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 |
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No data.
No data.
| Vendor | Product | Versions | ||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Bookstackapp | Bookstack |
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No CVSS v3.0
No CVSS v2
This CVE is not in the KEV list.
Exploit prediction score: < 1% (0.470% probability within 30 days)
| Type | Values Removed | Values Added |
|---|---|---|
| Metrics |
ssvc
|
| Type | Values Removed | Values Added |
|---|---|---|
| Description | BookStack before 26.05.4 contains a stored cross-site scripting vulnerability in the drawing upload endpoint that accepts unvalidated base64 content and stores it without content inspection. Attackers with editor permissions can upload SVG files containing scripts that execute in administrator browsers when accessed through the image gallery API without content-type validation or CSP headers. | |
| Title | BookStack before 26.05.4 Stored XSS via Drawing Upload | |
| First Time appeared |
Bookstackapp
Bookstackapp bookstack |
|
| Weaknesses | CWE-79 | |
| CPEs | cpe:2.3:a:bookstackapp:bookstack:*:*:*:*:*:*:*:* | |
| Vendors & Products |
Bookstackapp
Bookstackapp bookstack |
|
| References |
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| Metrics |
cvssV3_1
|