Dell PowerProtect Data Domain up to 8.5 cross site scripting

| CVSS Meta Temp Score | Current Exploit Price (≈) | CTI Interest Score |
|---|---|---|
| 4.1 | $0-$5k | 0.46 |
Summary
A vulnerability was found in Dell PowerProtect Data Domain up to 8.5. It has been rated as problematic. Affected is an unknown function. Performing a manipulation results in cross site scripting. This vulnerability is identified as CVE-2026-28263. The attack can be initiated remotely. There is not any exploit available.
Details
A vulnerability was found in Dell PowerProtect Data Domain up to 8.5. It has been classified as problematic. This affects an unknown function. 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:
Dell PowerProtect Data Domain with Data Domain Operating System (DD OS) of Feature Release versions 7.7.1.0 through 8.5, LTS2025 release version 8.3.1.0 through 8.3.1.20, LTS2024 release versions 7.13.1.0 through 7.13.1.50, contain a cross-site Scripting vulnerability. A high privileged attacker with remote access could potentially exploit this vulnerability, leading to Script injection.
It is possible to read the advisory at dell.com. This vulnerability is uniquely identified as CVE-2026-28263 since 02/25/2026. The exploitability is told to be easy. It is possible to initiate the attack remotely. The exploitation needs additional levels of successful authentication. 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 pricing for an exploit might be around USD $0-$5k at the moment (estimation calculated on 04/17/2026). The attack technique deployed by this issue is T1059.007 according to MITRE ATT&CK.
There is no information about possible countermeasures known. It may be suggested to replace the affected object with an alternative product.
Be aware that VulDB is the high quality source for vulnerability data.
Product
Vendor
Name
Version
- 7.7.0
- 7.7.1.0
- 7.13.0
- 7.13.1.0
- 7.13.1.1
- 7.13.1.2
- 7.13.1.3
- 7.13.1.4
- 7.13.1.5
- 7.13.1.6
- 7.13.1.7
- 7.13.1.8
- 7.13.1.9
- 7.13.1.10
- 7.13.1.11
- 7.13.1.12
- 7.13.1.13
- 7.13.1.14
- 7.13.1.15
- 7.13.1.16
- 7.13.1.17
- 7.13.1.18
- 7.13.1.19
- 7.13.1.20
- 7.13.1.21
- 7.13.1.22
- 7.13.1.23
- 7.13.1.24
- 7.13.1.25
- 7.13.1.26
- 7.13.1.27
- 7.13.1.28
- 7.13.1.29
- 7.13.1.30
- 7.13.1.31
- 7.13.1.32
- 7.13.1.33
- 7.13.1.34
- 7.13.1.35
- 7.13.1.36
- 7.13.1.37
- 7.13.1.38
- 7.13.1.39
- 7.13.1.40
- 7.13.1.41
- 7.13.1.42
- 7.13.1.43
- 7.13.1.44
- 7.13.1.45
- 7.13.1.46
- 7.13.1.47
- 7.13.1.48
- 7.13.1.49
- 7.13.1.50
- 8.0
- 8.1
- 8.2
- 8.3
- 8.3.0
- 8.3.1.0
- 8.3.1.1
- 8.3.1.2
- 8.3.1.3
- 8.3.1.4
- 8.3.1.5
- 8.3.1.6
- 8.3.1.7
- 8.3.1.8
- 8.3.1.9
- 8.3.1.10
- 8.3.1.11
- 8.3.1.12
- 8.3.1.13
- 8.3.1.14
- 8.3.1.15
- 8.3.1.16
- 8.3.1.17
- 8.3.1.18
- 8.3.1.19
- 8.3.1.20
- 8.4
- 8.5
License
Website
- Vendor: https://www.dell.com/
CPE 2.3
CPE 2.2
CVSSv4
VulDB Vector: 🔒VulDB Reliability: 🔍
CVSSv3
VulDB Meta Base Score: 4.1VulDB Meta Temp Score: 4.1
VulDB Base Score: 2.4
VulDB Temp Score: 2.4
VulDB Vector: 🔒
VulDB Reliability: 🔍
CNA Base Score: 5.9
CNA Vector (dell): 🔒
CVSSv2
| AV | AC | Au | C | I | A |
|---|---|---|---|---|---|
| 💳 | 💳 | 💳 | 💳 | 💳 | 💳 |
| 💳 | 💳 | 💳 | 💳 | 💳 | 💳 |
| 💳 | 💳 | 💳 | 💳 | 💳 | 💳 |
| Vector | Complexity | Authentication | Confidentiality | Integrity | Availability |
|---|---|---|---|---|---|
| Unlock | Unlock | Unlock | Unlock | Unlock | Unlock |
| Unlock | Unlock | Unlock | Unlock | Unlock | Unlock |
| 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: no mitigation knownStatus: 🔍
0-Day Time: 🔒
Timeline
02/25/2026 CVE reserved04/17/2026 Advisory disclosed
04/17/2026 VulDB entry created
04/17/2026 VulDB entry last update
Sources
Vendor: dell.comAdvisory: dsa-2026-060
Status: Confirmed
CVE: CVE-2026-28263 (🔒)
GCVE (CVE): GCVE-0-2026-28263
GCVE (VulDB): GCVE-100-358071
Entry
Created: 04/17/2026 14:32Changes: 04/17/2026 14:32 (62)
Complete: 🔍
Cache ID: 216::103
Be aware that VulDB is the high quality source for vulnerability data.
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