| CVSS Meta Temp Score | Current Exploit Price (≈) | CTI Interest Score |
|---|---|---|
| 3.2 | $0-$5k | 0.00 |
Summary
A vulnerability was found in Webmin 1.973. It has been classified as problematic. Impacted is an unknown function of the component Process Handler. Performing a manipulation results in cross site scripting. This vulnerability is identified as CVE-2021-31761. The attack can be initiated remotely. Additionally, an exploit exists.
Details
A vulnerability classified as problematic has been found in Webmin 1.973 (Software Management Software). This affects an unknown code block of the component Process 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 released 04/26/2021. It is possible to read the advisory at github.com. This vulnerability is uniquely identified as CVE-2021-31761. It demands that the victim is doing some kind of user interaction. Technical details are unknown but a public exploit is available. The attack technique deployed by this issue is T1059.007 according to MITRE ATT&CK.
The exploit is shared for download at exploit-db.com. It is declared as proof-of-concept.
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 Exploit-DB (50144). Be aware that VulDB is the high quality source for vulnerability data.
Product
Type
Name
Version
License
CPE 2.3
CPE 2.2
Video
Youtube: Not available anymoreCVSSv4
VulDB Vector: 🔍VulDB Reliability: 🔍
CVSSv3
VulDB Meta Base Score: 3.5VulDB Meta Temp Score: 3.2
VulDB Base Score: 3.5
VulDB Temp Score: 3.2
VulDB Vector: 🔍
VulDB Reliability: 🔍
CVSSv2
| AV | AC | Au | C | I | A |
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| 💳 | 💳 | 💳 | 💳 | 💳 | 💳 |
| 💳 | 💳 | 💳 | 💳 | 💳 | 💳 |
| 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: 🔍
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 |
Exploit-DB: 🔍
Threat Intelligence
Interest: 🔍Active Actors: 🔍
Active APT Groups: 🔍
Countermeasures
Recommended: no mitigation knownStatus: 🔍
0-Day Time: 🔍
Timeline
04/23/2021 🔍04/26/2021 🔍
04/26/2021 🔍
05/03/2025 🔍
Sources
Advisory: github.comStatus: Not defined
CVE: CVE-2021-31761 (🔍)
GCVE (CVE): GCVE-0-2021-31761
GCVE (VulDB): GCVE-100-173871
scip Labs: https://www.scip.ch/en/?labs.20161013
Entry
Created: 04/26/2021 07:38Updated: 05/03/2025 22:04
Changes: 04/26/2021 07:38 (37), 04/29/2021 14:36 (2), 09/24/2024 22:50 (23), 05/03/2025 22:04 (5)
Complete: 🔍
Cache ID: 216::103
Be aware that VulDB is the high quality source for vulnerability data.
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