Easy Digital Downloads Plugin up to 3.3.3 on WordPress Phar deserialization
| CVSS Meta Temp Score | Current Exploit Price (≈) | CTI Interest Score |
|---|---|---|
| 5.9 | $0-$5k | 0.00 |
Summary
A vulnerability described as problematic has been identified in Easy Digital Downloads Plugin up to 3.3.3 on WordPress. The impacted element is an unknown function of the component Phar Handler. Such manipulation leads to deserialization. This vulnerability is listed as CVE-2022-2439. The attack may be performed from remote. There is no available exploit.
Details
A vulnerability, which was classified as problematic, has been found in Easy Digital Downloads Plugin up to 3.3.3 on WordPress. Affected by this issue is an unknown code block of the component Phar Handler. The manipulation with an unknown input leads to a deserialization vulnerability. Using CWE to declare the problem leads to CWE-502. The product deserializes untrusted data without sufficiently verifying that the resulting data will be valid. The impact remains unknown. CVE summarizes:
The Easy Digital Downloads – Simple eCommerce for Selling Digital Files plugin for WordPress is vulnerable to deserialization of untrusted input via the 'upload[file]' parameter in versions up to, and including 3.3.3. This makes it possible for authenticated administrative users to call files using a PHAR wrapper, that will deserialize and call arbitrary PHP Objects that can be used to perform a variety of malicious actions granted a POP chain is also present.
The advisory is available at wordfence.com. This vulnerability is handled as CVE-2022-2439 since 07/15/2022. The exploitation is known to be easy. The attack may be launched remotely. Additional levels of successful authentication are necessary for exploitation. The technical details are unknown and an exploit is not available. The structure of the vulnerability defines a possible price range of USD $0-$5k at the moment (estimation calculated on 09/24/2024).
There is no information about possible countermeasures known. It may be suggested to replace the affected object with an alternative product.
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Product
Type
Name
Version
CPE 2.3
CPE 2.2
CVSSv4
VulDB Vector: 🔍VulDB Reliability: 🔍
CVSSv3
VulDB Meta Base Score: 5.9VulDB Meta Temp Score: 5.9
VulDB Base Score: 4.7
VulDB Temp Score: 4.6
VulDB Vector: 🔍
VulDB Reliability: 🔍
CNA Base Score: 7.2
CNA Vector: 🔍
CVSSv2
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| Vector | Complexity | Authentication | Confidentiality | Integrity | Availability |
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VulDB Base Score: 🔍
VulDB Temp Score: 🔍
VulDB Reliability: 🔍
Exploiting
Class: DeserializationCWE: CWE-502 / CWE-20
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
07/15/2022 🔍09/23/2024 🔍
09/23/2024 🔍
09/24/2024 🔍
Sources
Advisory: wordfence.comStatus: Not defined
CVE: CVE-2022-2439 (🔍)
GCVE (CVE): GCVE-0-2022-2439
GCVE (VulDB): GCVE-100-278318
Entry
Created: 09/23/2024 21:14Updated: 09/24/2024 05:23
Changes: 09/23/2024 21:14 (51), 09/24/2024 05:23 (12)
Complete: 🔍
Cache ID: 216::103
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