Adobe Experience Manager up to 6.3.3.8/6.4.8.3/6.5.7.0 Form Field cross site scripting
| CVSS Meta Temp Score | Current Exploit Price (≈) | CTI Interest Score |
|---|---|---|
| 3.4 | $0-$5k | 0.00 |
Summary
A vulnerability was found in Adobe Experience Manager up to 6.3.3.8/6.4.8.3/6.5.7.0 and classified as problematic. This issue affects some unknown processing of the component Form Field Handler. The manipulation results in cross site scripting. This vulnerability is known as CVE-2021-21084. It is possible to launch the attack remotely. No exploit is available. It is suggested to upgrade the affected component.
Details
A vulnerability was found in Adobe Experience Manager up to 6.3.3.8/6.4.8.3/6.5.7.0 (Content Management System). It has been classified as problematic. Affected is an unknown code of the component Form Field 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 weakness was published 06/29/2021. The advisory is shared for download at helpx.adobe.com. This vulnerability is traded as CVE-2021-21084. Successful exploitation requires user interaction by the victim. There are neither technical details nor an exploit publicly available. The MITRE ATT&CK project declares the attack technique as T1059.007.
Upgrading to version 6.4.8.4 or 6.5.8.0 eliminates this vulnerability.
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Product
Type
Vendor
Name
Version
- 6.3.3.0
- 6.3.3.1
- 6.3.3.2
- 6.3.3.3
- 6.3.3.4
- 6.3.3.5
- 6.3.3.6
- 6.3.3.7
- 6.3.3.8
- 6.4.8.0
- 6.4.8.1
- 6.4.8.2
- 6.4.8.3
- 6.5.0
- 6.5.1
- 6.5.2
- 6.5.3
- 6.5.4
- 6.5.5
- 6.5.6
- 6.5.7.0
License
Website
- Vendor: https://www.adobe.com/
CPE 2.3
CPE 2.2
CVSSv4
VulDB Vector: 🔍VulDB Reliability: 🔍
CVSSv3
VulDB Meta Base Score: 3.5VulDB Meta Temp Score: 3.4
VulDB Base Score: 3.5
VulDB Temp Score: 3.4
VulDB Vector: 🔍
VulDB Reliability: 🔍
CVSSv2
| AV | AC | Au | C | I | A |
|---|---|---|---|---|---|
| 💳 | 💳 | 💳 | 💳 | 💳 | 💳 |
| 💳 | 💳 | 💳 | 💳 | 💳 | 💳 |
| 💳 | 💳 | 💳 | 💳 | 💳 | 💳 |
| Vector | Complexity | Authentication | Confidentiality | Integrity | Availability |
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| Unlock | Unlock | Unlock | Unlock | Unlock | Unlock |
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| Unlock | Unlock | Unlock | Unlock | Unlock | Unlock |
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: 🔍
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: Experience Manager 6.4.8.4/6.5.8.0
Timeline
12/18/2020 🔍06/29/2021 🔍
06/29/2021 🔍
07/03/2021 🔍
Sources
Vendor: adobe.comAdvisory: helpx.adobe.com
Status: Confirmed
CVE: CVE-2021-21084 (🔍)
GCVE (CVE): GCVE-0-2021-21084
GCVE (VulDB): GCVE-100-177720
Entry
Created: 06/29/2021 08:04Updated: 07/03/2021 14:29
Changes: 06/29/2021 08:04 (39), 07/03/2021 14:25 (5), 07/03/2021 14:29 (1)
Complete: 🔍
Cache ID: 216::103
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