Cal. Corp. Code § 415

Nothing in this division shall be construed as a derogation of any rights or remedies which any creditor or shareholder may have against any promoter, shareholder, director, officer or the corporation because of participation in any fraud or illegality practiced upon such creditor or shareholder by any such person or by the corporation in connection with the issue or sale of shares or other securities or in derogation of any rights which the corporation may have by rescission, cancellation or otherwise because of any fraud or illegality practiced on it by any such person in connection with the issue or sale of shares or other securities.