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prionPRIOn knowledge basePRION:CVE-2023-4045
HistoryAug 01, 2023 - 3:15 p.m.

Cross site scripting

2023-08-0115:15:00
PRIOn knowledge base
www.prio-n.com
8
cross site scripting
offscreen canvas
firefox
vulnerability
same-origin policy

6.5 Medium

AI Score

Confidence

Low

0.001 Low

EPSS

Percentile

31.9%

Offscreen Canvas did not properly track cross-origin tainting, which could have been used to access image data from another site in violation of same-origin policy. This vulnerability affects Firefox < 116, Firefox ESR < 102.14, and Firefox ESR < 115.1.