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osvGoogleOSV:CVE-2021-4420
HistoryJul 12, 2023 - 7:15 a.m.

CVE-2021-4420

2023-07-1207:15:09
Google
osv.dev
2
wordpress
sell media plugin
cross-site request forgery
paypal orders
nonce validation
unauthenticated attackers
site administrator

4.3 Medium

CVSS3

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

REQUIRED

Scope

UNCHANGED

Confidentiality Impact

NONE

Integrity Impact

LOW

Availability Impact

NONE

CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:L/A:N

6.6 Medium

AI Score

Confidence

Low

0.001 Low

EPSS

Percentile

34.7%

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.

References

4.3 Medium

CVSS3

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

REQUIRED

Scope

UNCHANGED

Confidentiality Impact

NONE

Integrity Impact

LOW

Availability Impact

NONE

CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:L/A:N

6.6 Medium

AI Score

Confidence

Low

0.001 Low

EPSS

Percentile

34.7%

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