CVE-2025-21609
published 2025-01-03CVE-2025-21609: SiYuan is self-hosted, open source personal knowledge management software. SiYuan Note version 3.1.18 has an arbitrary file deletion vulnerability. The…
PriorityP357critical9.1CVSS 3.1
AVNACLPRNUINSUCNIHAH
EPSS
0.58%
43.3th percentile
SiYuan is self-hosted, open source personal knowledge management software. SiYuan Note version 3.1.18 has an arbitrary file deletion vulnerability. The vulnerability exists in the `POST /api/history/getDocHistoryContent` endpoint. An attacker can craft a payload to exploit this vulnerability, resulting in the deletion of arbitrary files on the server. Commit d9887aeec1b27073bec66299a9a4181dc42969f3 fixes this vulnerability and is expected to be available in version 3.1.19.
Affected
2 ranges
| Vendor | Product | Version range | Fixed in |
|---|---|---|---|
| b3log | siyuan | — | — |
| siyuan-note | siyuan | — | — |
CVSS provenance
nvdv3.19.1CRITICALCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:H
nvdv4.08.7HIGHCVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X
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OSV
SiYuan has an arbitrary file deletion vulnerability in github.com/siyuan-note/siyuan/kernel
osv·2025-01-07
CVE-2025-21609 SiYuan has an arbitrary file deletion vulnerability in github.com/siyuan-note/siyuan/kernel
SiYuan has an arbitrary file deletion vulnerability in github.com/siyuan-note/siyuan/kernel
SiYuan has an arbitrary file deletion vulnerability in github.com/siyuan-note/siyuan/kernel
OSV
SiYuan has an arbitrary file deletion vulnerability
osv·2025-01-03
CVE-2025-21609 [HIGH] SiYuan has an arbitrary file deletion vulnerability
SiYuan has an arbitrary file deletion vulnerability
### Summary
A **arbitrary file deletion vulnerability** has been identified in the latest version of Siyuan Note. The vulnerability exists in the `POST /api/history/getDocHistoryContent` endpoint.An attacker can craft a payload to exploit this vulnerability, resulting in the deletion of arbitrary files on the server.
### Details
The vulnerability can be reproduced by sending a crafted request to the `/api/history/getDocHistoryContent` endpoint.
Sending a request to the `/api/history/getDocHistoryContent` like:
```
curl "http://127.0.0.1:6806/api/history/getDocHistoryContent" -X POST -H "Content-Type: application/json" -d '{"historyPath":""}'
```
Replace `` with the absolute file path of the target file you wish to delete.
The `hist
GHSA
SiYuan has an arbitrary file deletion vulnerability
ghsa·2025-01-03
CVE-2025-21609 [HIGH] CWE-459 SiYuan has an arbitrary file deletion vulnerability
SiYuan has an arbitrary file deletion vulnerability
### Summary
A **arbitrary file deletion vulnerability** has been identified in the latest version of Siyuan Note. The vulnerability exists in the `POST /api/history/getDocHistoryContent` endpoint.An attacker can craft a payload to exploit this vulnerability, resulting in the deletion of arbitrary files on the server.
### Details
The vulnerability can be reproduced by sending a crafted request to the `/api/history/getDocHistoryContent` endpoint.
Sending a request to the `/api/history/getDocHistoryContent` like:
```
curl "http://127.0.0.1:6806/api/history/getDocHistoryContent" -X POST -H "Content-Type: application/json" -d '{"historyPath":""}'
```
Replace `` with the absolute file path of the target file you wish to delete.
The `hist
No detection rules found.
No public exploits indexed.
No writeups or analysis indexed.
2025-01-03
Published