The most common and most likely answer to this crossword clue is the 7 letter word SEDUCED
I've seen this crossword clue in The Guardian
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More clues leading to the result SEDUCED
Buddy explains!

The straight part
We know that "Tempted" is the straight/definition part of the clue. The straight part is often a synonym or definition, in this case tempted = seduced.The cryptic/wordplay part
In cryptic crossword there's often an wordplay/cryptic part as well.This part involves a more complex hint, such as an anagram, homophone, hidden word, etc.
Sadly, We don't have an explanation for this specific crossword clue yet.
What does SEDUCED mean?
SEDUCED verb- To beguile or lure (someone) away from duty, accepted principles, or proper conduct; to lead astray.
- To entice or induce (someone) to engage in a sexual relationship.
- (by extension) To have sexual intercourse with.
- To win over or attract.