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prionPRIOn knowledge basePRION:CVE-2022-4120
HistoryDec 26, 2022 - 1:15 p.m.

Code injection

2022-12-2613:15:00
PRIOn knowledge base
www.prio-n.com
4
code injection
plugin vulnerability
base64 encoding
unserialize function
captcha bypass
gadget chain
nvd

9.5 High

AI Score

Confidence

High

0.003 Low

EPSS

Percentile

65.4%

The Stop Spammers Security | Block Spam Users, Comments, Forms WordPress plugin before 2022.6 passes base64 encoded user input to the unserialize() PHP function when CAPTCHA are used as second challenge, which could lead to PHP Object injection if a plugin installed on the blog has a suitable gadget chain

CPENameOperatorVersion
stop_spammerslt2022.6

9.5 High

AI Score

Confidence

High

0.003 Low

EPSS

Percentile

65.4%

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