snoyberg keter up to 1.8.1 Keter/Proxy.hs host cross site scripting
| CVSS Meta Temp Score | Current Exploit Price (≈) | CTI Interest Score |
|---|---|---|
| 4.3 | $0-$5k | 0.00 |
A vulnerability has been found in snoyberg keter up to 1.8.1 and classified as problematic. This vulnerability affects an unknown part of the file Keter/Proxy.hs. The manipulation of the argument host with an unknown input leads to a cross site scripting vulnerability. The CWE definition for the vulnerability is CWE-79. The software 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. As an impact it is known to affect integrity.
The weakness was shared 01/05/2023 as 246. The advisory is shared for download at github.com. This vulnerability was named CVE-2022-4877. Successful exploitation requires user interaction by the victim. There are known technical details, but no exploit is available. The MITRE ATT&CK project declares the attack technique as T1059.007.
Upgrading to version 1.8.2 eliminates this vulnerability. The upgrade is hosted for download at github.com. Applying the patch d41f3697926b231782a3ad8050f5af1ce5cc40b7 is able to eliminate this problem. The bugfix is ready for download at github.com. The best possible mitigation is suggested to be upgrading to the latest version. The advisory contains the following remark:
The host field can be spoofed, which allows an xss attack. Eg you can put a bunch of javascript (or whatever html) in the hostfield and response to trick the user. These chagnes make that impossible.
Product
Vendor
Name
License
- open-source
CPE 2.3
CPE 2.2
CVSSv3
VulDB Meta Base Score: 4.4VulDB Meta Temp Score: 4.3
VulDB Base Score: 3.5
VulDB Temp Score: 3.4
VulDB Vector: 🔒
VulDB Reliability: 🔍
NVD Base Score: 6.1
NVD Vector: 🔒
CNA Base Score: 3.5
CNA Vector (VulDB): 🔒
CVSSv2
| AV | AC | Au | C | I | A |
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| 💳 | 💳 | 💳 | 💳 | 💳 | 💳 |
| 💳 | 💳 | 💳 | 💳 | 💳 | 💳 |
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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: 🔍
NVD Base Score: 🔒
Exploiting
Class: Cross site scriptingCWE: CWE-79 / CWE-74 / CWE-707
ATT&CK: T1059.007
Local: No
Remote: Yes
Availability: 🔒
Status: Not defined
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: UpgradeStatus: 🔍
0-Day Time: 🔒
Upgrade: keter 1.8.2
Patch: d41f3697926b231782a3ad8050f5af1ce5cc40b7
Timeline
01/05/2023 Advisory disclosed01/05/2023 CVE reserved
01/05/2023 VulDB entry created
01/28/2023 VulDB last update
Sources
Advisory: 246Status: Confirmed
CVE: CVE-2022-4877 (🔒)
Entry
Created: 01/05/2023 10:18Updated: 01/28/2023 14:57
Changes: 01/05/2023 10:18 (45), 01/28/2023 14:54 (2), 01/28/2023 14:57 (28)
Complete: 🔍
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