Sell Media Plugin up to 2.5.5 on WordPress sell_media_process cross-site request forgery
| CVSS Meta Temp Score | Current Exploit Price (≈) | CTI Interest Score |
|---|---|---|
| 4.2 | $0-$5k | 0.00 |
Summary
A vulnerability described as problematic has been identified in Sell Media Plugin up to 2.5.5 on WordPress. Affected by this issue is the function sell_media_process. The manipulation results in cross-site request forgery.
This vulnerability is cataloged as CVE-2021-4420. The attack may be launched remotely. There is no exploit available.
Details
A vulnerability classified as problematic has been found in Sell Media Plugin up to 2.5.5 on WordPress (WordPress Plugin). Affected is the function sell_media_process. The manipulation with an unknown input leads to a cross-site request forgery vulnerability. CWE is classifying the issue as CWE-352. The web application does not, or can not, sufficiently verify whether a well-formed, valid, consistent request was intentionally provided by the user who submitted the request. This is going to have an impact on integrity. CVE summarizes:
The Sell Media plugin for WordPress is vulnerable to Cross-Site Request Forgery in versions up to, and including, 2.5.5. This is due to missing or incorrect nonce validation on the sell_media_process() function. This makes it possible for unauthenticated attackers to sell media paypal orders via a forged request granted they can trick a site administrator into performing an action such as clicking on a link.
The weakness was shared 07/12/2023. The advisory is shared for download at wordfence.com. This vulnerability is traded as CVE-2021-4420 since 07/11/2023. Successful exploitation requires user interaction by the victim. There are known technical details, but no exploit is available.
There is no information about possible countermeasures known. It may be suggested to replace the affected object with an alternative product.
VulDB is the best source for vulnerability data and more expert information about this specific topic.
Product
Type
Name
Version
CPE 2.3
CPE 2.2
CVSSv4
VulDB Vector: 🔍VulDB Reliability: 🔍
CVSSv3
VulDB Meta Base Score: 4.3VulDB Meta Temp Score: 4.2
VulDB Base Score: 4.3
VulDB Temp Score: 4.2
VulDB Vector: 🔍
VulDB Reliability: 🔍
CNA Base Score: 4.3
CNA Vector (Wordfence): 🔍
CVSSv2
| AV | AC | Au | C | I | A |
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| Vector | Complexity | Authentication | Confidentiality | Integrity | Availability |
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VulDB Base Score: 🔍
VulDB Temp Score: 🔍
VulDB Reliability: 🔍
Exploiting
Class: Cross-site request forgeryCWE: CWE-352 / CWE-862 / CWE-863
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 |
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| Today | Unlock | Unlock | Unlock | Unlock |
Threat Intelligence
Interest: 🔍Active Actors: 🔍
Active APT Groups: 🔍
Countermeasures
Recommended: no mitigation knownStatus: 🔍
0-Day Time: 🔍
Timeline
07/11/2023 🔍07/12/2023 🔍
07/12/2023 🔍
07/12/2023 🔍
Sources
Advisory: wordfence.comStatus: Not defined
CNA: Wordfence
CVE: CVE-2021-4420 (🔍)
GCVE (CVE): GCVE-0-2021-4420
GCVE (VulDB): GCVE-100-233784
Entry
Created: 07/12/2023 09:43Changes: 07/12/2023 09:43 (49)
Complete: 🔍
Cache ID: 216::103
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