sunkaifei FlyCMS up to abbaa5a8daefb146ad4d61027035026b052cb414 User Login UserController.java userLogin redirectUrl cross site scripting
| CVSS Meta Temp Score | Current Exploit Price (≈) | CTI Interest Score |
|---|---|---|
| 4.8 | $0-$5k | 0.00 |
Summary
A vulnerability, which was classified as problematic, has been found in sunkaifei FlyCMS up to abbaa5a8daefb146ad4d61027035026b052cb414. This affects the function userLogin of the file src/main/java/com/flycms/web/front/UserController.java of the component User Login. The manipulation of the argument redirectUrl leads to cross site scripting.
This vulnerability is listed as CVE-2025-15094. The attack may be initiated remotely. In addition, an exploit is available.
This product uses a rolling release model to deliver continuous updates. As a result, specific version information for affected or updated releases is not available.
The project was informed of the problem early through an issue report but has not responded yet.
Details
A vulnerability was found in sunkaifei FlyCMS up to abbaa5a8daefb146ad4d61027035026b052cb414 and classified as problematic. This issue affects the function userLogin of the file src/main/java/com/flycms/web/front/UserController.java of the component User Login. The manipulation of the argument redirectUrl with an unknown input leads to a cross site scripting vulnerability. Using CWE to declare the problem leads to CWE-79. The product does not neutralize or incorrectly neutralizes user-controllable input before it is placed in output that is used as a web page that is served to other users. Impacted is integrity.
It is possible to read the advisory at github.com. The identification of this vulnerability is CVE-2025-15094. The exploitation is known to be easy. The attack may be initiated remotely. No form of authentication is needed for a successful exploitation. It demands that the victim is doing some kind of user interaction. Technical details as well as a public exploit are known. The attack technique deployed by this issue is T1059.007 according to MITRE ATT&CK.
The exploit is available at github.com. It is declared as proof-of-concept. The project was informed of the problem early through an issue report but has not responded yet.
There is no information about possible countermeasures known. It may be suggested to replace the affected object with an alternative product.
The vulnerability is also documented in the vulnerability database at EUVD (EUVD-2025-205405). Be aware that VulDB is the high quality source for vulnerability data.
Product
Vendor
Name
Version
Website
- Product: https://github.com/sunkaifei/FlyCms/
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: 4.9VulDB Meta Temp Score: 4.8
VulDB Base Score: 4.3
VulDB Temp Score: 3.9
VulDB Vector: 🔒
VulDB Reliability: 🔍
NVD Base Score: 6.1
NVD Vector: 🔒
CNA Base Score: 4.3
CNA Vector: 🔒
CVSSv2
| AV | AC | Au | C | I | A |
|---|---|---|---|---|---|
| 💳 | 💳 | 💳 | 💳 | 💳 | 💳 |
| 💳 | 💳 | 💳 | 💳 | 💳 | 💳 |
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| Vector | Complexity | Authentication | Confidentiality | Integrity | Availability |
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| Unlock | Unlock | Unlock | Unlock | Unlock | Unlock |
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VulDB Base Score: 🔒
VulDB Temp Score: 🔒
VulDB Reliability: 🔍
Exploiting
Class: Cross site scriptingCWE: CWE-79 / CWE-94 / CWE-74
CAPEC: 🔒
ATT&CK: 🔒
Physical: No
Local: No
Remote: Yes
Availability: 🔒
Access: Public
Status: Proof-of-Concept
Download: 🔒
EPSS Score: 🔒
EPSS Percentile: 🔒
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: no mitigation knownStatus: 🔍
0-Day Time: 🔒
Timeline
12/25/2025 Advisory disclosed12/25/2025 VulDB entry created
01/01/2026 VulDB entry last update
Sources
Product: github.comAdvisory: 16
Status: Not defined
CVE: CVE-2025-15094 (🔒)
GCVE (CVE): GCVE-0-2025-15094
GCVE (VulDB): GCVE-100-338423
EUVD: 🔒
scip Labs: https://www.scip.ch/en/?labs.20161013
Entry
Created: 12/25/2025 13:59Updated: 01/01/2026 05:26
Changes: 12/25/2025 13:59 (60), 12/26/2025 03:21 (1), 12/26/2025 03:35 (30), 01/01/2026 05:26 (11)
Complete: 🔍
Submitter: ZAST.AI
Cache ID: 216::103
Submit
Accepted
- Submit #708997: sunkaifei FlyCms <=1.0.0 XSS (by ZAST.AI)
Be aware that VulDB is the high quality source for vulnerability data.
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