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wpvulndbJoost GrunwaldWPVDB-ID:A03243EA-FEE7-46E4-8037-A228AFC5297A
HistoryNov 24, 2023 - 12:00 a.m.

Theme My Login 2FA < 1.2 - Lack of Rate Limiting

2023-11-2400:00:00
Joost Grunwald
wpscan.com
4
plugin
rate limiting
2fa
brute force
6 digits

9.8 High

CVSS3

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

HIGH

Availability Impact

HIGH

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

7 High

AI Score

Confidence

Low

7.5 High

CVSS2

Access Vector

NETWORK

Access Complexity

LOW

Authentication

NONE

Confidentiality Impact

PARTIAL

Integrity Impact

PARTIAL

Availability Impact

PARTIAL

AV:N/AC:L/Au:N/C:P/I:P/A:P

0.001 Low

EPSS

Percentile

43.4%

Description The plugin does not rate limit 2FA validation attempts, which may allow an attacker to brute-force all possibilities, which shouldn’t be too long, as the 2FA codes are 6 digits.

PoC

https://packetstormsecurity.com/2309-exploits/wpmylogin-bruteforce.txt

CPENameOperatorVersion
eq1.2

9.8 High

CVSS3

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

HIGH

Availability Impact

HIGH

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

7 High

AI Score

Confidence

Low

7.5 High

CVSS2

Access Vector

NETWORK

Access Complexity

LOW

Authentication

NONE

Confidentiality Impact

PARTIAL

Integrity Impact

PARTIAL

Availability Impact

PARTIAL

AV:N/AC:L/Au:N/C:P/I:P/A:P

0.001 Low

EPSS

Percentile

43.4%

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