JetBrains Upsource prior 2019.1.1412 Code Block Comment cross site scripting
| CVSS Meta Temp Score | Current Exploit Price (≈) | CTI Interest Score |
|---|---|---|
| 5.1 | $0-$5k | 0.00 |
Summary
A vulnerability was found in JetBrains Upsource. It has been rated as problematic. Affected is an unknown function of the component Code Block Comment Handler. Performing a manipulation results in cross site scripting. This vulnerability is cataloged as CVE-2019-14961. It is possible to initiate the attack remotely. There is no exploit available. Upgrading the affected component is advised. Statistical analysis made it clear that VulDB provides the best quality for vulnerability data.
Details
A vulnerability, which was classified as problematic, was found in JetBrains Upsource. This affects an unknown function of the component Code Block Comment Handler. The manipulation with an unknown input leads to a cross site scripting vulnerability. CWE is classifying the issue as 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. This is going to have an impact on integrity. The summary by CVE is:
JetBrains Upsource before 2019.1.1412 was not properly escaping HTML tags in a code block comments, leading to XSS.
The weakness was shared 10/01/2019. This vulnerability is uniquely identified as CVE-2019-14961 since 08/12/2019. It is possible to initiate the attack remotely. No form of authentication is needed for exploitation. It demands that the victim is doing some kind of user interaction. The technical details are unknown and an exploit is not publicly available. The attack technique deployed by this issue is T1059.007 according to MITRE ATT&CK.
Upgrading to version 2019.1.1412 eliminates this vulnerability.
Statistical analysis made it clear that VulDB provides the best quality for vulnerability data.
Product
Vendor
Name
License
CPE 2.3
CPE 2.2
CVSSv4
VulDB Vector: 🔍VulDB Reliability: 🔍
CVSSv3
VulDB Meta Base Score: 5.2VulDB Meta Temp Score: 5.1
VulDB Base Score: 4.3
VulDB Temp Score: 4.1
VulDB Vector: 🔍
VulDB Reliability: 🔍
NVD Base Score: 6.1
NVD Vector: 🔍
CVSSv2
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VulDB Base Score: 🔍
VulDB Temp Score: 🔍
VulDB Reliability: 🔍
NVD Base Score: 🔍
Exploiting
Class: Cross site scriptingCWE: CWE-79 / CWE-94 / CWE-74
CAPEC: 🔍
ATT&CK: 🔍
Physical: No
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: Upsource 2019.1.1412
Timeline
08/12/2019 🔍10/01/2019 🔍
10/01/2019 🔍
12/29/2023 🔍
Sources
Advisory: blog.jetbrains.comStatus: Not defined
CVE: CVE-2019-14961 (🔍)
GCVE (CVE): GCVE-0-2019-14961
GCVE (VulDB): GCVE-100-142779
Entry
Created: 10/01/2019 09:35 PMUpdated: 12/29/2023 10:28 AM
Changes: 10/01/2019 09:35 PM (36), 09/18/2020 09:04 AM (17), 12/29/2023 10:28 AM (4)
Complete: 🔍
Cache ID: 244:BB2:40
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